22525268 has 6 divisors (see below), whose sum is σ = 39419226. Its totient is φ = 11262632.

The previous prime is 22525259. The next prime is 22525271. The reversal of 22525268 is 86252522.

It can be written as a sum of positive squares in only one way, i.e., 16630084 + 5895184 = 4078^2 + 2428^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2815655 + ... + 2815662.

It is an arithmetic number, because the mean of its divisors is an integer number (6569871).

Almost surely, 2^22525268 is an apocalyptic number.

It is an amenable number.

22525268 is a deficient number, since it is larger than the sum of its proper divisors (16893958).

22525268 is a wasteful number, since it uses less digits than its factorization.

22525268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5631321 (or 5631319 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 22525268 is about 4746.0792239490. The cubic root of 22525268 is about 282.4164495657.

The spelling of 22525268 in words is "twenty-two million, five hundred twenty-five thousand, two hundred sixty-eight".