99224288 has 24 divisors (see below), whose sum is σ = 195628608. Its totient is φ = 49540864.

The previous prime is 99224267. The next prime is 99224311. The reversal of 99224288 is 88242299.

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, 25820 + ... + 29412.

It is an arithmetic number, because the mean of its divisors is an integer number (8151192).

Almost surely, 2^99224288 is an apocalyptic number.

It is an amenable number.

99224288 is a deficient number, since it is larger than the sum of its proper divisors (96404320).

99224288 is a wasteful number, since it uses less digits than its factorization.

99224288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4466 (or 4458 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 99224288 is about 9961.1388907092. The cubic root of 99224288 is about 462.9555878888.

The spelling of 99224288 in words is "ninety-nine million, two hundred twenty-four thousand, two hundred eighty-eight".