99299220 has 24 divisors (see below), whose sum is σ = 278037984. Its totient is φ = 26479776.

The previous prime is 99299201. The next prime is 99299243. The reversal of 99299220 is 2299299.

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, 827434 + ... + 827553.

It is an arithmetic number, because the mean of its divisors is an integer number (11584916).

Almost surely, 2^99299220 is an apocalyptic number.

It is an amenable number.

99299220 is an abundant number, since it is smaller than the sum of its proper divisors (178738764).

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

99299220 is a wasteful number, since it uses less digits than its factorization.

99299220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654999 (or 1654997 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 99299220 is about 9964.8993973848. The cubic root of 99299220 is about 463.0720965247.

The spelling of 99299220 in words is "ninety-nine million, two hundred ninety-nine thousand, two hundred twenty".