190000916226 has 72 divisors (see below), whose sum is σ = 464725094652. Its totient is φ = 56019902400.

The previous prime is 190000916129. The next prime is 190000916227. The reversal of 190000916226 is 622619000091.

It can be written as a sum of positive squares in 2 ways, for example, as 164353214025 + 25647702201 = 405405^2 + 160149^2 .

It is a super-2 number, since 2×190000916226² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (190000916227) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1098285 + ... + 1259456.

Almost surely, 2^190000916226 is an apocalyptic number.

190000916226 is an abundant number, since it is smaller than the sum of its proper divisors (274724178426).

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

190000916226 is a wasteful number, since it uses less digits than its factorization.

190000916226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357808 (or 2357794 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 190000916226 in words is "one hundred ninety billion, nine hundred sixteen thousand, two hundred twenty-six".