99922442974 has 8 divisors (see below), whose sum is σ = 157772278440. Its totient is φ = 47331683496.

The previous prime is 99922442959. The next prime is 99922442987. The reversal of 99922442974 is 47924422999.

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, 1314768949 + ... + 1314769024.

It is an arithmetic number, because the mean of its divisors is an integer number (19721534805).

Almost surely, 2^99922442974 is an apocalyptic number.

99922442974 is a deficient number, since it is larger than the sum of its proper divisors (57849835466).

99922442974 is a wasteful number, since it uses less digits than its factorization.

99922442974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629537994.

The product of its digits is 23514624, while the sum is 61.

The spelling of 99922442974 in words is "ninety-nine billion, nine hundred twenty-two million, four hundred forty-two thousand, nine hundred seventy-four".