22933156 has 12 divisors (see below), whose sum is σ = 40523392. Its totient is φ = 11355048.

The previous prime is 22933109. The next prime is 22933177. The reversal of 22933156 is 65133922.

It is a hoax number, since the sum of its digits (31) 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, 27420 + ... + 28243.

Almost surely, 2^22933156 is an apocalyptic number.

It is an amenable number.

22933156 is a deficient number, since it is larger than the sum of its proper divisors (17590236).

22933156 is a wasteful number, since it uses less digits than its factorization.

22933156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55770 (or 55768 counting only the distinct ones).

The product of its digits is 9720, while the sum is 31.

The square root of 22933156 is about 4788.8574837846. The cubic root of 22933156 is about 284.1109300171.

The spelling of 22933156 in words is "twenty-two million, nine hundred thirty-three thousand, one hundred fifty-six".