22879136 has 24 divisors (see below), whose sum is σ = 51478560. Its totient is φ = 9805248.

The previous prime is 22879133. The next prime is 22879151. The reversal of 22879136 is 63197822.

It is a self number, because there is not a number n which added to its sum of digits gives 22879136.

It is not an unprimeable number, because it can be changed into a prime (22879133) 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, 50846 + ... + 51293.

It is an arithmetic number, because the mean of its divisors is an integer number (2144940).

Almost surely, 2^22879136 is an apocalyptic number.

It is an amenable number.

22879136 is an abundant number, since it is smaller than the sum of its proper divisors (28599424).

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

22879136 is a wasteful number, since it uses less digits than its factorization.

22879136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102156 (or 102148 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 22879136 is about 4783.2139822508. The cubic root of 22879136 is about 283.8876762715.

The spelling of 22879136 in words is "twenty-two million, eight hundred seventy-nine thousand, one hundred thirty-six".