22879146 has 16 divisors (see below), whose sum is σ = 46622304. Its totient is φ = 7482384.

The previous prime is 22879133. The next prime is 22879151. The reversal of 22879146 is 64197822.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35656 + ... + 36291.

It is an arithmetic number, because the mean of its divisors is an integer number (2913894).

Almost surely, 2^22879146 is an apocalyptic number.

22879146 is an abundant number, since it is smaller than the sum of its proper divisors (23743158).

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

22879146 is a wasteful number, since it uses less digits than its factorization.

22879146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72005.

The product of its digits is 48384, while the sum is 39.

The square root of 22879146 is about 4783.2150275730. The cubic root of 22879146 is about 283.8877176320.

The spelling of 22879146 in words is "twenty-two million, eight hundred seventy-nine thousand, one hundred forty-six".