22855564 has 6 divisors (see below), whose sum is σ = 39997244. Its totient is φ = 11427780.

The previous prime is 22855523. The next prime is 22855571. The reversal of 22855564 is 46555822.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2856942 + ... + 2856949.

Almost surely, 2^22855564 is an apocalyptic number.

It is an amenable number.

22855564 is a deficient number, since it is larger than the sum of its proper divisors (17141680).

22855564 is a wasteful number, since it uses less digits than its factorization.

22855564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5713895 (or 5713893 counting only the distinct ones).

The product of its digits is 96000, while the sum is 37.

The square root of 22855564 is about 4780.7493136537. The cubic root of 22855564 is about 283.7901478250.

The spelling of 22855564 in words is "twenty-two million, eight hundred fifty-five thousand, five hundred sixty-four".