79223811422 has 24 divisors (see below), whose sum is σ = 139505719320. Its totient is φ = 33641561520.

The previous prime is 79223811421. The next prime is 79223811461. The reversal of 79223811422 is 22411832297.

It is a self number, because there is not a number n which added to its sum of digits gives 79223811422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79223811421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3697604 + ... + 3718967.

It is an arithmetic number, because the mean of its divisors is an integer number (5812738305).

Almost surely, 2^79223811422 is an apocalyptic number.

79223811422 is a deficient number, since it is larger than the sum of its proper divisors (60281907898).

79223811422 is a wasteful number, since it uses less digits than its factorization.

79223811422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7416696 (or 7416689 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The spelling of 79223811422 in words is "seventy-nine billion, two hundred twenty-three million, eight hundred eleven thousand, four hundred twenty-two".