190822194 has 12 divisors (see below), whose sum is σ = 413448126. Its totient is φ = 63607392.

The previous prime is 190822193. The next prime is 190822217. The reversal of 190822194 is 491228091.

190822194 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 188705169 + 2117025 = 13737^2 + 1455^2 .

It is not an unprimeable number, because it can be changed into a prime (190822193) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5300599 + ... + 5300634.

Almost surely, 2^190822194 is an apocalyptic number.

190822194 is an abundant number, since it is smaller than the sum of its proper divisors (222625932).

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

190822194 is a wasteful number, since it uses less digits than its factorization.

190822194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10601241 (or 10601238 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 190822194 is about 13813.8406679678. The cubic root of 190822194 is about 575.7177617556.

The spelling of 190822194 in words is "one hundred ninety million, eight hundred twenty-two thousand, one hundred ninety-four".