190022044 has 24 divisors (see below), whose sum is σ = 355467168. Its totient is φ = 88661760.

The previous prime is 190022029. The next prime is 190022051. The reversal of 190022044 is 440220091.

It is a super-2 number, since 2×190022044² = 72216754411875872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21417 + ... + 28960.

It is an arithmetic number, because the mean of its divisors is an integer number (14811132).

Almost surely, 2^190022044 is an apocalyptic number.

It is an amenable number.

190022044 is a deficient number, since it is larger than the sum of its proper divisors (165445124).

190022044 is a wasteful number, since it uses less digits than its factorization.

190022044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50445 (or 50443 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 190022044 is about 13784.8483488213. The cubic root of 190022044 is about 574.9119401377.

The spelling of 190022044 in words is "one hundred ninety million, twenty-two thousand, forty-four".