42221
42221 is a five-digit integer. It is an odd number, as its last digit is 1. In terms of divisibility, 42221 is a prime number. This means its only positive divisors are 1 and itself. The sum of its digits is 4 + 2 + 2 + 2 + 1 = 11. Numerically, it falls between 42220 and 42222. In scientific notation, 42221 can be expressed as approximately 4.2221 x 10^4. The number does not appear to have significant cultural or historical associations widely recognized in common knowledge or standard encyclopedic entries. Its primary identity is that of a specific numerical value within the set of integers.