79222408 has 32 divisors (see below), whose sum is σ = 153293760. Its totient is φ = 38364480.

The previous prime is 79222393. The next prime is 79222441. The reversal of 79222408 is 80422297.

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, 31485 + ... + 33907.

It is an arithmetic number, because the mean of its divisors is an integer number (4790430).

Almost surely, 2^79222408 is an apocalyptic number.

It is an amenable number.

79222408 is a deficient number, since it is larger than the sum of its proper divisors (74071352).

79222408 is a wasteful number, since it uses less digits than its factorization.

79222408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557 (or 2553 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 79222408 is about 8900.6970513550. The cubic root of 79222408 is about 429.4863309201.

The spelling of 79222408 in words is "seventy-nine million, two hundred twenty-two thousand, four hundred eight".