115222535 has 4 divisors (see below), whose sum is σ = 138267048. Its totient is φ = 92178024.

The previous prime is 115222529. The next prime is 115222537. The reversal of 115222535 is 535222511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115222535 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115222537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11522249 + ... + 11522258.

It is an arithmetic number, because the mean of its divisors is an integer number (34566762).

Almost surely, 2^115222535 is an apocalyptic number.

115222535 is a deficient number, since it is larger than the sum of its proper divisors (23044513).

115222535 is an equidigital number, since it uses as much as digits as its factorization.

115222535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23044512.

The product of its digits is 3000, while the sum is 26.

The square root of 115222535 is about 10734.1760279958. The cubic root of 115222535 is about 486.6078849898.

The spelling of 115222535 in words is "one hundred fifteen million, two hundred twenty-two thousand, five hundred thirty-five".