115505452422 has 72 divisors (see below), whose sum is σ = 264268503720. Its totient is φ = 36455832000.

The previous prime is 115505452397. The next prime is 115505452423. The reversal of 115505452422 is 224254505511.

115505452422 is a `hidden beast` number, since 1 + 1 + 550 + 54 + 52 + 4 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115505452423) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16494922 + ... + 16501922.

It is an arithmetic number, because the mean of its divisors is an integer number (3670395885).

Almost surely, 2^115505452422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115505452422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132134251860).

115505452422 is an abundant number, since it is smaller than the sum of its proper divisors (148763051298).

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

115505452422 is a wasteful number, since it uses less digits than its factorization.

115505452422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9586 (or 9564 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

Adding to 115505452422 its reverse (224254505511), we get a palindrome (339759957933).

The spelling of 115505452422 in words is "one hundred fifteen billion, five hundred five million, four hundred fifty-two thousand, four hundred twenty-two".