79812022 has 8 divisors (see below), whose sum is σ = 120880656. Its totient is φ = 39518472.

The previous prime is 79812017. The next prime is 79812043. The reversal of 79812022 is 22021897.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193513 + ... + 193924.

It is an arithmetic number, because the mean of its divisors is an integer number (15110082).

Almost surely, 2^79812022 is an apocalyptic number.

79812022 is a deficient number, since it is larger than the sum of its proper divisors (41068634).

79812022 is a wasteful number, since it uses less digits than its factorization.

79812022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387542.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 79812022 is about 8933.7574401816. The cubic root of 79812022 is about 430.5491847222.

The spelling of 79812022 in words is "seventy-nine million, eight hundred twelve thousand, twenty-two".