22893572 has 12 divisors (see below), whose sum is σ = 43145676. Its totient is φ = 10566240.

The previous prime is 22893553. The next prime is 22893599. The reversal of 22893572 is 27539822.

It can be written as a sum of positive squares in 2 ways, for example, as 12292036 + 10601536 = 3506^2 + 3256^2 .

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, 220079 + ... + 220182.

It is an arithmetic number, because the mean of its divisors is an integer number (3595473).

Almost surely, 2^22893572 is an apocalyptic number.

It is an amenable number.

22893572 is a deficient number, since it is larger than the sum of its proper divisors (20252104).

22893572 is a wasteful number, since it uses less digits than its factorization.

22893572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440278 (or 440276 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 22893572 is about 4784.7227714884. The cubic root of 22893572 is about 283.9473717199.

The spelling of 22893572 in words is "twenty-two million, eight hundred ninety-three thousand, five hundred seventy-two".