22672508 has 12 divisors (see below), whose sum is σ = 40644912. Its totient is φ = 11059680.

The previous prime is 22672493. The next prime is 22672513. The reversal of 22672508 is 80527622.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 68960 + ... + 69287.

It is an arithmetic number, because the mean of its divisors is an integer number (3387076).

Almost surely, 2^22672508 is an apocalyptic number.

It is an amenable number.

22672508 is a deficient number, since it is larger than the sum of its proper divisors (17972404).

22672508 is a wasteful number, since it uses less digits than its factorization.

22672508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138292 (or 138290 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 22672508 is about 4761.5657088819. The cubic root of 22672508 is about 283.0304669884.

The spelling of 22672508 in words is "twenty-two million, six hundred seventy-two thousand, five hundred eight".