190312495226 has 24 divisors (see below), whose sum is σ = 339798587040. Its totient is φ = 79665693912.

The previous prime is 190312495211. The next prime is 190312495229. The reversal of 190312495226 is 622594213091.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (190312495229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22576766 + ... + 22585193.

It is an arithmetic number, because the mean of its divisors is an integer number (14158274460).

Almost surely, 2^190312495226 is an apocalyptic number.

190312495226 is a deficient number, since it is larger than the sum of its proper divisors (149486091814).

190312495226 is a wasteful number, since it uses less digits than its factorization.

190312495226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45162018 (or 45162011 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 190312495226 in words is "one hundred ninety billion, three hundred twelve million, four hundred ninety-five thousand, two hundred twenty-six".