115157217022 has 32 divisors (see below), whose sum is σ = 180221784480. Its totient is φ = 55118931840.

The previous prime is 115157216981. The next prime is 115157217023. The reversal of 115157217022 is 220712751511.

It is a super-2 number, since 2×115157217022² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115157217023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3965668 + ... + 3994600.

It is an arithmetic number, because the mean of its divisors is an integer number (5631930765).

Almost surely, 2^115157217022 is an apocalyptic number.

115157217022 is a deficient number, since it is larger than the sum of its proper divisors (65064567458).

115157217022 is a wasteful number, since it uses less digits than its factorization.

115157217022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29548.

The product of its (nonzero) digits is 9800, while the sum is 34.

Adding to 115157217022 its reverse (220712751511), we get a palindrome (335869968533).

The spelling of 115157217022 in words is "one hundred fifteen billion, one hundred fifty-seven million, two hundred seventeen thousand, twenty-two".