22484272 has 10 divisors (see below), whose sum is σ = 43563308. Its totient is φ = 11242128.

The previous prime is 22484233. The next prime is 22484299. The reversal of 22484272 is 27248422.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702618 + ... + 702649.

Almost surely, 2^22484272 is an apocalyptic number.

It is an amenable number.

22484272 is a deficient number, since it is larger than the sum of its proper divisors (21079036).

22484272 is a wasteful number, since it uses less digits than its factorization.

22484272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405275 (or 1405269 counting only the distinct ones).

The product of its digits is 14336, while the sum is 31.

The square root of 22484272 is about 4741.7583236601. The cubic root of 22484272 is about 282.2450128214.

The spelling of 22484272 in words is "twenty-two million, four hundred eighty-four thousand, two hundred seventy-two".