22912248 has 16 divisors (see below), whose sum is σ = 57280680. Its totient is φ = 7637408.

The previous prime is 22912229. The next prime is 22912283. The reversal of 22912248 is 84221922.

It is a super-2 number, since 2×22912248² = 1049942216827008, which contains 22 as substring.

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, 477315 + ... + 477362.

Almost surely, 2^22912248 is an apocalyptic number.

It is an amenable number.

22912248 is an abundant number, since it is smaller than the sum of its proper divisors (34368432).

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

22912248 is a wasteful number, since it uses less digits than its factorization.

22912248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954686 (or 954682 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 22912248 is about 4786.6740018514. The cubic root of 22912248 is about 284.0245631072.

The spelling of 22912248 in words is "twenty-two million, nine hundred twelve thousand, two hundred forty-eight".