190948374822 has 32 divisors (see below), whose sum is σ = 395120786400. Its totient is φ = 61446065408.

The previous prime is 190948374809. The next prime is 190948374863. The reversal of 190948374822 is 228473849091.

It is a super-2 number, since 2×190948374822² (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, 1237168 + ... + 1382924.

It is an arithmetic number, because the mean of its divisors is an integer number (12347524575).

Almost surely, 2^190948374822 is an apocalyptic number.

190948374822 is an abundant number, since it is smaller than the sum of its proper divisors (204172411578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190948374822 is a wasteful number, since it uses less digits than its factorization.

190948374822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153320.

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 190948374822 in words is "one hundred ninety billion, nine hundred forty-eight million, three hundred seventy-four thousand, eight hundred twenty-two".