79922212 has 6 divisors (see below), whose sum is σ = 139863878. Its totient is φ = 39961104.

The previous prime is 79922207. The next prime is 79922237. The reversal of 79922212 is 21222997.

It can be written as a sum of positive squares in only one way, i.e., 76143076 + 3779136 = 8726^2 + 1944^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9990273 + ... + 9990280.

Almost surely, 2^79922212 is an apocalyptic number.

It is an amenable number.

79922212 is a deficient number, since it is larger than the sum of its proper divisors (59941666).

79922212 is a wasteful number, since it uses less digits than its factorization.

79922212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19980557 (or 19980555 counting only the distinct ones).

The product of its digits is 9072, while the sum is 34.

The square root of 79922212 is about 8939.9223710276. The cubic root of 79922212 is about 430.7472350785.

The spelling of 79922212 in words is "seventy-nine million, nine hundred twenty-two thousand, two hundred twelve".