22575164 has 12 divisors (see below), whose sum is σ = 39606000. Its totient is φ = 11259168.

The previous prime is 22575151. The next prime is 22575209. The reversal of 22575164 is 46157522.

It is a self number, because there is not a number n which added to its sum of digits gives 22575164.

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, 5264 + ... + 8535.

It is an arithmetic number, because the mean of its divisors is an integer number (3300500).

Almost surely, 2^22575164 is an apocalyptic number.

It is an amenable number.

22575164 is a deficient number, since it is larger than the sum of its proper divisors (17030836).

22575164 is a wasteful number, since it uses less digits than its factorization.

22575164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14212 (or 14210 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 22575164 is about 4751.3328656283. The cubic root of 22575164 is about 282.6248238418.

The spelling of 22575164 in words is "twenty-two million, five hundred seventy-five thousand, one hundred sixty-four".