97229822924 has 72 divisors (see below), whose sum is σ = 189441146160. Its totient is φ = 43613137152.

The previous prime is 97229822909. The next prime is 97229822941. The reversal of 97229822924 is 42922892279.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 97229822924.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30738167 + ... + 30741329.

It is an arithmetic number, because the mean of its divisors is an integer number (2631127030).

Almost surely, 2^97229822924 is an apocalyptic number.

It is an amenable number.

97229822924 is a deficient number, since it is larger than the sum of its proper divisors (92211323236).

97229822924 is a wasteful number, since it uses less digits than its factorization.

97229822924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4459 (or 4444 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 56.

The spelling of 97229822924 in words is "ninety-seven billion, two hundred twenty-nine million, eight hundred twenty-two thousand, nine hundred twenty-four".