22567372 has 6 divisors (see below), whose sum is σ = 39492908. Its totient is φ = 11283684.

The previous prime is 22567367. The next prime is 22567397. The reversal of 22567372 is 27376522.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2820918 + ... + 2820925.

Almost surely, 2^22567372 is an apocalyptic number.

It is an amenable number.

22567372 is a deficient number, since it is larger than the sum of its proper divisors (16925536).

22567372 is a wasteful number, since it uses less digits than its factorization.

22567372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5641847 (or 5641845 counting only the distinct ones).

The product of its digits is 35280, while the sum is 34.

The square root of 22567372 is about 4750.5128144233. The cubic root of 22567372 is about 282.5923033538.

The spelling of 22567372 in words is "twenty-two million, five hundred sixty-seven thousand, three hundred seventy-two".