115522422 has 32 divisors (see below), whose sum is σ = 242058240. Its totient is φ = 36685440.

The previous prime is 115522397. The next prime is 115522423. The reversal of 115522422 is 224225511.

It is a junction number, because it is equal to n+sod(n) for n = 115522392 and 115522401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115522423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35854 + ... + 38942.

It is an arithmetic number, because the mean of its divisors is an integer number (7564320).

Almost surely, 2^115522422 is an apocalyptic number.

115522422 is an abundant number, since it is smaller than the sum of its proper divisors (126535818).

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

115522422 is a wasteful number, since it uses less digits than its factorization.

115522422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3388.

The product of its digits is 1600, while the sum is 24.

The square root of 115522422 is about 10748.1357453281. The cubic root of 115522422 is about 487.0296802603.

Adding to 115522422 its reverse (224225511), we get a palindrome (339747933).

The spelling of 115522422 in words is "one hundred fifteen million, five hundred twenty-two thousand, four hundred twenty-two".