190930222 has 32 divisors (see below), whose sum is σ = 342720000. Its totient is φ = 77999328.

The previous prime is 190930217. The next prime is 190930237. The reversal of 190930222 is 222039091.

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, 111529 + ... + 113227.

It is an arithmetic number, because the mean of its divisors is an integer number (10710000).

Almost surely, 2^190930222 is an apocalyptic number.

190930222 is a deficient number, since it is larger than the sum of its proper divisors (151789778).

190930222 is a wasteful number, since it uses less digits than its factorization.

190930222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 190930222 is about 13817.7502510358. The cubic root of 190930222 is about 575.8263827786.

It can be divided in two parts, 1909 and 30222, that added together give a triangular number (32131 = T₂₅₃).

The spelling of 190930222 in words is "one hundred ninety million, nine hundred thirty thousand, two hundred twenty-two".