115422912 has 84 divisors (see below), whose sum is σ = 360935016. Its totient is φ = 34974720.

The previous prime is 115422893. The next prime is 115422953. The reversal of 115422912 is 219224511.

It is a super-2 number, since 2×115422912² = 26644897229119488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2773 + ... + 15444.

Almost surely, 2^115422912 is an apocalyptic number.

115422912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115422912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180467508).

115422912 is an abundant number, since it is smaller than the sum of its proper divisors (245512104).

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

115422912 is a wasteful number, since it uses less digits than its factorization.

115422912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18246 (or 18233 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 115422912 is about 10743.5055731358. The cubic root of 115422912 is about 486.8897990583.

The spelling of 115422912 in words is "one hundred fifteen million, four hundred twenty-two thousand, nine hundred twelve".