99922322312 has 8 divisors (see below), whose sum is σ = 187354354350. Its totient is φ = 49961161152.

The previous prime is 99922322299. The next prime is 99922322321. The reversal of 99922322312 is 21322322999.

It can be written as a sum of positive squares in only one way, i.e., 77859973156 + 22062349156 = 279034^2 + 148534^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6245145137 + ... + 6245145152.

Almost surely, 2^99922322312 is an apocalyptic number.

It is an amenable number.

99922322312 is a deficient number, since it is larger than the sum of its proper divisors (87432032038).

99922322312 is a wasteful number, since it uses less digits than its factorization.

99922322312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12490290295 (or 12490290291 counting only the distinct ones).

The product of its digits is 209952, while the sum is 44.

The spelling of 99922322312 in words is "ninety-nine billion, nine hundred twenty-two million, three hundred twenty-two thousand, three hundred twelve".