190022688129 has 4 divisors (see below), whose sum is σ = 253363584176. Its totient is φ = 126681792084.

The previous prime is 190022688127. The next prime is 190022688133. The reversal of 190022688129 is 921886220091.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 190022688129 - 2¹ = 190022688127 is a prime.

It is a super-2 number, since 2×190022688129² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190022688127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31670448019 + ... + 31670448024.

It is an arithmetic number, because the mean of its divisors is an integer number (63340896044).

Almost surely, 2^190022688129 is an apocalyptic number.

It is an amenable number.

190022688129 is a deficient number, since it is larger than the sum of its proper divisors (63340896047).

190022688129 is an equidigital number, since it uses as much as digits as its factorization.

190022688129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63340896046.

The product of its (nonzero) digits is 248832, while the sum is 48.

The spelling of 190022688129 in words is "one hundred ninety billion, twenty-two million, six hundred eighty-eight thousand, one hundred twenty-nine".