22902132 has 24 divisors (see below), whose sum is σ = 58296672. Its totient is φ = 6940000.

The previous prime is 22902127. The next prime is 22902133. The reversal of 22902132 is 23120922.

It is a junction number, because it is equal to n+sod(n) for n = 22902099 and 22902108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22902133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86619 + ... + 86882.

It is an arithmetic number, because the mean of its divisors is an integer number (2429028).

Almost surely, 2^22902132 is an apocalyptic number.

22902132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22902132 is an abundant number, since it is smaller than the sum of its proper divisors (35394540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22902132 is a wasteful number, since it uses less digits than its factorization.

22902132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173519 (or 173517 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 22902132 is about 4785.6172015739. The cubic root of 22902132 is about 283.9827570038.

The spelling of 22902132 in words is "twenty-two million, nine hundred two thousand, one hundred thirty-two".