115222323792 has 80 divisors (see below), whose sum is σ = 302399851520. Its totient is φ = 37796685696.

The previous prime is 115222323737. The next prime is 115222323899. The reversal of 115222323792 is 297323222511.

It is a self number, because there is not a number n which added to its sum of digits gives 115222323792.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3324183 + ... + 3358665.

It is an arithmetic number, because the mean of its divisors is an integer number (3779998144).

Almost surely, 2^115222323792 is an apocalyptic number.

115222323792 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 115222323792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151199925760).

115222323792 is an abundant number, since it is smaller than the sum of its proper divisors (187177527728).

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

115222323792 is a wasteful number, since it uses less digits than its factorization.

115222323792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35600 (or 35594 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The spelling of 115222323792 in words is "one hundred fifteen billion, two hundred twenty-two million, three hundred twenty-three thousand, seven hundred ninety-two".