22572048 has 20 divisors (see below), whose sum is σ = 58311248. Its totient is φ = 7524000.

The previous prime is 22572041. The next prime is 22572113. The reversal of 22572048 is 84027522.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (22572041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235078 + ... + 235173.

Almost surely, 2^22572048 is an apocalyptic number.

It is an amenable number.

22572048 is an abundant number, since it is smaller than the sum of its proper divisors (35739200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22572048 is a wasteful number, since it uses less digits than its factorization.

22572048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470262 (or 470256 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 22572048 is about 4751.0049463245. The cubic root of 22572048 is about 282.6118198835.

The spelling of 22572048 in words is "twenty-two million, five hundred seventy-two thousand, forty-eight".