22048012 has 12 divisors (see below), whose sum is σ = 44096080. Its totient is φ = 9449136.

The previous prime is 22048009. The next prime is 22048021. The reversal of 22048012 is 21084022.

22048012 is an admirable number.

It is a super-2 number, since 2×22048012² = 972229666304288, which contains 22 as substring.

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, 393687 + ... + 393742.

Almost surely, 2^22048012 is an apocalyptic number.

It is an amenable number.

22048012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22048012 is a wasteful number, since it uses less digits than its factorization.

22048012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787440 (or 787438 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 22048012 is about 4695.5310668762. The cubic root of 22048012 is about 280.4076205887.

The spelling of 22048012 in words is "twenty-two million, forty-eight thousand, twelve".