189622122 has 16 divisors (see below), whose sum is σ = 380833920. Its totient is φ = 62942432.

The previous prime is 189622117. The next prime is 189622183. The reversal of 189622122 is 221226981.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 64683 + ... + 67550.

It is an arithmetic number, because the mean of its divisors is an integer number (23802120).

Almost surely, 2^189622122 is an apocalyptic number.

189622122 is an abundant number, since it is smaller than the sum of its proper divisors (191211798).

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

189622122 is a wasteful number, since it uses less digits than its factorization.

189622122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132477.

The product of its digits is 6912, while the sum is 33.

The square root of 189622122 is about 13770.3348543164. The cubic root of 189622122 is about 574.5083353522.

The spelling of 189622122 in words is "one hundred eighty-nine million, six hundred twenty-two thousand, one hundred twenty-two".