22920364 has 12 divisors (see below), whose sum is σ = 40240984. Its totient is φ = 11422944.

The previous prime is 22920347. The next prime is 22920383. The reversal of 22920364 is 46302922.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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, 7902 + ... + 10405.

Almost surely, 2^22920364 is an apocalyptic number.

It is an amenable number.

22920364 is a deficient number, since it is larger than the sum of its proper divisors (17320620).

22920364 is a wasteful number, since it uses less digits than its factorization.

22920364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18624 (or 18622 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 22920364 is about 4787.5216970788. The cubic root of 22920364 is about 284.0580949724.

The spelling of 22920364 in words is "twenty-two million, nine hundred twenty thousand, three hundred sixty-four".