9122913924 has 48 divisors (see below), whose sum is σ = 21493526208. Its totient is φ = 3011568768.

The previous prime is 9122913893. The next prime is 9122913929. The reversal of 9122913924 is 4293192219.

It is not an unprimeable number, because it can be changed into a prime (9122913929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570502 + ... + 586274.

It is an arithmetic number, because the mean of its divisors is an integer number (447781796).

Almost surely, 2^9122913924 is an apocalyptic number.

It is an amenable number.

9122913924 is an abundant number, since it is smaller than the sum of its proper divisors (12370612284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9122913924 is a wasteful number, since it uses less digits than its factorization.

9122913924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16244 (or 16242 counting only the distinct ones).

The product of its digits is 69984, while the sum is 42.

The square root of 9122913924 is about 95513.9462277630. The cubic root of 9122913924 is about 2089.5103455211.

The spelling of 9122913924 in words is "nine billion, one hundred twenty-two million, nine hundred thirteen thousand, nine hundred twenty-four".