99220833 has 12 divisors (see below), whose sum is σ = 143736528. Its totient is φ = 65954520.

The previous prime is 99220829. The next prime is 99220843. The reversal of 99220833 is 33802299.

It is not a de Polignac number, because 99220833 - 2² = 99220829 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (99220843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12763 + ... + 19008.

It is an arithmetic number, because the mean of its divisors is an integer number (11978044).

Almost surely, 2^99220833 is an apocalyptic number.

It is an amenable number.

99220833 is a deficient number, since it is larger than the sum of its proper divisors (44515695).

99220833 is a wasteful number, since it uses less digits than its factorization.

99220833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32124 (or 32121 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 99220833 is about 9960.9654652549. The cubic root of 99220833 is about 462.9502144392.

The spelling of 99220833 in words is "ninety-nine million, two hundred twenty thousand, eight hundred thirty-three".