115022172275 has 6 divisors (see below), whose sum is σ = 142627493652. Its totient is φ = 92017737800.

The previous prime is 115022172269. The next prime is 115022172281. The reversal of 115022172275 is 572271220511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (115022172269) and next prime (115022172281).

It is not a de Polignac number, because 115022172275 - 2⁶ = 115022172211 is a prime.

It is a super-2 number, since 2×115022172275² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2300443421 + ... + 2300443470.

It is an arithmetic number, because the mean of its divisors is an integer number (23771248942).

Almost surely, 2^115022172275 is an apocalyptic number.

115022172275 is a deficient number, since it is larger than the sum of its proper divisors (27605321377).

115022172275 is an equidigital number, since it uses as much as digits as its factorization.

115022172275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4600886901 (or 4600886896 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 35.

Adding to 115022172275 its reverse (572271220511), we get a palindrome (687293392786).

The spelling of 115022172275 in words is "one hundred fifteen billion, twenty-two million, one hundred seventy-two thousand, two hundred seventy-five".