18922
18922 is a six-digit integer. It falls between the integers 18921 and 18923. As an even number, it is divisible by 2. The sum of its digits is 1 + 8 + 9 + 2 + 2 = 22. Further decomposition reveals that 18922 can be expressed as the product of its prime factors: 2 x 9461. The number 9461 is a prime number. In astronomical contexts, catalog numbers can sometimes appear as purely numerical designations. For instance, in the catalog of celestial objects, a specific star, nebula, or galaxy might be assigned a numerical identifier like 18922. Similarly, in scientific research, experimental data points or specific measurements might be labeled with such integers for organization and retrieval. The year 18922 is a future year in the Gregorian calendar. Without further context, 18922 is simply a number with these mathematical properties.