22702972 has 12 divisors (see below), whose sum is σ = 39768400. Its totient is φ = 11340576.

The previous prime is 22702931. The next prime is 22702991. The reversal of 22702972 is 27920722.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3568 + ... + 7624.

Almost surely, 2^22702972 is an apocalyptic number.

It is an amenable number.

22702972 is a deficient number, since it is larger than the sum of its proper divisors (17065428).

22702972 is a wasteful number, since it uses less digits than its factorization.

22702972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460 (or 5458 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 22702972 is about 4764.7635828024. The cubic root of 22702972 is about 283.1571752358.

The spelling of 22702972 in words is "twenty-two million, seven hundred two thousand, nine hundred seventy-two".