115538822 has 16 divisors (see below), whose sum is σ = 200454912. Its totient is φ = 48919560.

The previous prime is 115538809. The next prime is 115538833. The reversal of 115538822 is 228835511.

It is a congruent number.

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, 48554 + ... + 50877.

It is an arithmetic number, because the mean of its divisors is an integer number (12528432).

Almost surely, 2^115538822 is an apocalyptic number.

115538822 is a deficient number, since it is larger than the sum of its proper divisors (84916090).

115538822 is an equidigital number, since it uses as much as digits as its factorization.

115538822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99523.

The product of its digits is 19200, while the sum is 35.

The square root of 115538822 is about 10748.8986412562. The cubic root of 115538822 is about 487.0527260283.

The spelling of 115538822 in words is "one hundred fifteen million, five hundred thirty-eight thousand, eight hundred twenty-two".