22945

22945 is a five-digit number that has been used as an identifier in various systems. In mathematics, its prime factorization is 5 × 13 × 353, indicating it is a composite number with multiple prime factors.

In postal geography, 22945 is used as a United States ZIP code in central Virginia, where it serves mail delivery for a specific local area within the region surrounding Charlottesville. ZIP codes in this range are part of the broader system that maps geographic zones for postal service.

In astronomy, 22945 denotes the numerical designation of a minor planet (asteroid) cataloged by the Minor Planet Center. Objects receive a sequential number once their orbits are well established; some of these bodies later receive official names, while others retain only their numeric designation.

Beyond geography and astronomy, 22945 can appear as an identifier in various catalogs, datasets, or part-number systems across different industries and disciplines. As with many five-digit identifiers, its meaning depends on the specific context or database in which it appears.

Related numbers include adjacent designations such as 22944 and 22946, which may occur in the same or neighboring catalogs.