115522330 has 96 divisors (see below), whose sum is σ = 273030912. Its totient is φ = 34383360.

The previous prime is 115522321. The next prime is 115522369. The reversal of 115522330 is 33225511.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 194514 + ... + 195106.

It is an arithmetic number, because the mean of its divisors is an integer number (2844072).

Almost surely, 2^115522330 is an apocalyptic number.

115522330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115522330 is an abundant number, since it is smaller than the sum of its proper divisors (157508582).

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

115522330 is a wasteful number, since it uses less digits than its factorization.

115522330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 115522330 is about 10748.1314655153. The cubic root of 115522330 is about 487.0295509730.

Adding to 115522330 its reverse (33225511), we get a palindrome (148747841).

The spelling of 115522330 in words is "one hundred fifteen million, five hundred twenty-two thousand, three hundred thirty".