199922164 has 24 divisors (see below), whose sum is σ = 393160320. Its totient is φ = 88259424.

The previous prime is 199922153. The next prime is 199922197. The reversal of 199922164 is 461229991.

It is a self number, because there is not a number n which added to its sum of digits gives 199922164.

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, 82384 + ... + 84775.

It is an arithmetic number, because the mean of its divisors is an integer number (16381680).

Almost surely, 2^199922164 is an apocalyptic number.

It is an amenable number.

199922164 is a deficient number, since it is larger than the sum of its proper divisors (193238156).

199922164 is a wasteful number, since it uses less digits than its factorization.

199922164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167199 (or 167197 counting only the distinct ones).

The product of its digits is 69984, while the sum is 43.

The square root of 199922164 is about 14139.3834377599. The cubic root of 199922164 is about 584.7276731839.

The spelling of 199922164 in words is "one hundred ninety-nine million, nine hundred twenty-two thousand, one hundred sixty-four".