22979115 has 24 divisors (see below), whose sum is σ = 40191840. Its totient is φ = 12144384.

The previous prime is 22979083. The next prime is 22979119. The reversal of 22979115 is 51197922.

It is not a de Polignac number, because 22979115 - 2⁵ = 22979083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22979115.

It is not an unprimeable number, because it can be changed into a prime (22979119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2826 + ... + 7344.

It is an arithmetic number, because the mean of its divisors is an integer number (1674660).

Almost surely, 2^22979115 is an apocalyptic number.

22979115 is a deficient number, since it is larger than the sum of its proper divisors (17212725).

22979115 is a wasteful number, since it uses less digits than its factorization.

22979115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4643 (or 4640 counting only the distinct ones).

The product of its digits is 11340, while the sum is 36.

The square root of 22979115 is about 4793.6536170232. The cubic root of 22979115 is about 284.3005934222.

The spelling of 22979115 in words is "twenty-two million, nine hundred seventy-nine thousand, one hundred fifteen".