115520922 has 48 divisors (see below), whose sum is σ = 274555008. Its totient is φ = 34813440.

The previous prime is 115520921. The next prime is 115520929. The reversal of 115520922 is 229025511.

115520922 is a `hidden beast` number, since 115 + 520 + 9 + 22 = 666.

It is not an unprimeable number, because it can be changed into a prime (115520921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36703 + ... + 39725.

It is an arithmetic number, because the mean of its divisors is an integer number (5719896).

Almost surely, 2^115520922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115520922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137277504).

115520922 is an abundant number, since it is smaller than the sum of its proper divisors (159034086).

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

115520922 is a wasteful number, since it uses less digits than its factorization.

115520922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3235 (or 3232 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 115520922 is about 10748.0659655586. The cubic root of 115520922 is about 487.0275723068.

The spelling of 115520922 in words is "one hundred fifteen million, five hundred twenty thousand, nine hundred twenty-two".