99932215922 has 54 divisors (see below), whose sum is σ = 191730608559. Its totient is φ = 38921217720.

The previous prime is 99932215849. The next prime is 99932215963. The reversal of 99932215922 is 22951223999.

It can be written as a sum of positive squares in only one way, i.e., 49966107961 + 49966107961 = 223531^2 + 223531^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=223531.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 34422323 + ... + 34425225.

Almost surely, 2^99932215922 is an apocalyptic number.

99932215922 is a deficient number, since it is larger than the sum of its proper divisors (91798392637).

99932215922 is an equidigital number, since it uses as much as digits as its factorization.

99932215922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5844 (or 2923 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 53.

The spelling of 99932215922 in words is "ninety-nine billion, nine hundred thirty-two million, two hundred fifteen thousand, nine hundred twenty-two".