22548672 has 56 divisors (see below), whose sum is σ = 66294000. Its totient is φ = 7515648.

The previous prime is 22548661. The next prime is 22548697. The reversal of 22548672 is 27684522.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4797 + ... + 8252.

Almost surely, 2^22548672 is an apocalyptic number.

It is an amenable number.

22548672 is an abundant number, since it is smaller than the sum of its proper divisors (43745328).

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

22548672 is a wasteful number, since it uses less digits than its factorization.

22548672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13070 (or 13054 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 22548672 is about 4748.5441979622. The cubic root of 22548672 is about 282.5142269703.

It can be divided in two parts, 22548 and 672, that added together give a triangular number (23220 = T₂₁₅).

The spelling of 22548672 in words is "twenty-two million, five hundred forty-eight thousand, six hundred seventy-two".