190422195 has 8 divisors (see below), whose sum is σ = 304675536. Its totient is φ = 101558496.

The previous prime is 190422143. The next prime is 190422203. The reversal of 190422195 is 591224091.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 190422195 - 2⁶ = 190422131 is a prime.

It is a super-2 number, since 2×190422195² = 72521224697236050, which contains 22 as substring.

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, 6347392 + ... + 6347421.

It is an arithmetic number, because the mean of its divisors is an integer number (38084442).

Almost surely, 2^190422195 is an apocalyptic number.

190422195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

190422195 is a deficient number, since it is larger than the sum of its proper divisors (114253341).

190422195 is a wasteful number, since it uses less digits than its factorization.

190422195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12694821.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 190422195 is about 13799.3548762252. The cubic root of 190422195 is about 575.3152096561.

The spelling of 190422195 in words is "one hundred ninety million, four hundred twenty-two thousand, one hundred ninety-five".