99992023222 has 32 divisors (see below), whose sum is σ = 184646649600. Its totient is φ = 39547428768.

The previous prime is 99992023217. The next prime is 99992023277. The reversal of 99992023222 is 22232029999.

It is a super-2 number, since 2×99992023222² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 686929 + ... + 819667.

It is an arithmetic number, because the mean of its divisors is an integer number (5770207800).

Almost surely, 2^99992023222 is an apocalyptic number.

99992023222 is a deficient number, since it is larger than the sum of its proper divisors (84654626378).

99992023222 is a wasteful number, since it uses less digits than its factorization.

99992023222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136900.

The product of its (nonzero) digits is 629856, while the sum is 49.

The spelling of 99992023222 in words is "ninety-nine billion, nine hundred ninety-two million, twenty-three thousand, two hundred twenty-two".