22924272 has 40 divisors (see below), whose sum is σ = 67682176. Its totient is φ = 6549696.

The previous prime is 22924271. The next prime is 22924277. The reversal of 22924272 is 27242922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22924271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33778 + ... + 34449.

Almost surely, 2^22924272 is an apocalyptic number.

It is an amenable number.

22924272 is an abundant number, since it is smaller than the sum of its proper divisors (44757904).

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

22924272 is a wasteful number, since it uses less digits than its factorization.

22924272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68245 (or 68239 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 22924272 is about 4787.9298240471. The cubic root of 22924272 is about 284.0742383453.

It can be divided in two parts, 2292427 and 2, that multiplied together give a palindrome (4584854).

The spelling of 22924272 in words is "twenty-two million, nine hundred twenty-four thousand, two hundred seventy-two".