99922232 has 16 divisors (see below), whose sum is σ = 187511760. Its totient is φ = 49919104.

The previous prime is 99922219. The next prime is 99922241. The reversal of 99922232 is 23222999.

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, 6368 + ... + 15504.

It is an arithmetic number, because the mean of its divisors is an integer number (11719485).

Almost surely, 2^99922232 is an apocalyptic number.

It is an amenable number.

99922232 is a deficient number, since it is larger than the sum of its proper divisors (87589528).

99922232 is a wasteful number, since it uses less digits than its factorization.

99922232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10510 (or 10506 counting only the distinct ones).

The product of its digits is 34992, while the sum is 38.

The square root of 99922232 is about 9996.1108437232. The cubic root of 99922232 is about 464.0385297969.

The spelling of 99922232 in words is "ninety-nine million, nine hundred twenty-two thousand, two hundred thirty-two".