115806226 has 8 divisors (see below), whose sum is σ = 178404300. Its totient is φ = 56338128.

The previous prime is 115806191. The next prime is 115806269. The reversal of 115806226 is 622608511.

It can be written as a sum of positive squares in 2 ways, for example, as 115541001 + 265225 = 10749^2 + 515^2 .

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

It is a super-2 number, since 2×115806226² = 26822163960726152, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 782401 + ... + 782548.

Almost surely, 2^115806226 is an apocalyptic number.

115806226 is a deficient number, since it is larger than the sum of its proper divisors (62598074).

115806226 is a wasteful number, since it uses less digits than its factorization.

115806226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564988.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 115806226 is about 10761.3301222479. The cubic root of 115806226 is about 487.4281828021.

The spelling of 115806226 in words is "one hundred fifteen million, eight hundred six thousand, two hundred twenty-six".