99223260 has 24 divisors (see below), whose sum is σ = 277825296. Its totient is φ = 26459520.

The previous prime is 99223253. The next prime is 99223277. The reversal of 99223260 is 6232299.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826801 + ... + 826920.

It is an arithmetic number, because the mean of its divisors is an integer number (11576054).

Almost surely, 2^99223260 is an apocalyptic number.

It is an amenable number.

99223260 is an abundant number, since it is smaller than the sum of its proper divisors (178602036).

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

99223260 is a wasteful number, since it uses less digits than its factorization.

99223260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653733 (or 1653731 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 99223260 is about 9961.0872900502. The cubic root of 99223260 is about 462.9539890867.

The spelling of 99223260 in words is "ninety-nine million, two hundred twenty-three thousand, two hundred sixty".