22272496 has 20 divisors (see below), whose sum is σ = 43281952. Its totient is φ = 11102976.

The previous prime is 22272473. The next prime is 22272521. The reversal of 22272496 is 69427222.

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, 3976 + ... + 7768.

Almost surely, 2^22272496 is an apocalyptic number.

It is an amenable number.

22272496 is a deficient number, since it is larger than the sum of its proper divisors (21009456).

22272496 is a wasteful number, since it uses less digits than its factorization.

22272496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4168 (or 4162 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 22272496 is about 4719.3745348298. The cubic root of 22272496 is about 281.3560748196.

The spelling of 22272496 in words is "twenty-two million, two hundred seventy-two thousand, four hundred ninety-six".