36556222115 has 16 divisors (see below), whose sum is σ = 50983983360. Its totient is φ = 24642255840.

The previous prime is 36556222097. The next prime is 36556222123. The reversal of 36556222115 is 51122265563.

36556222115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-36556222115 is a prime.

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, 8849321 + ... + 8853450.

It is an arithmetic number, because the mean of its divisors is an integer number (3186498960).

Almost surely, 2^36556222115 is an apocalyptic number.

36556222115 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

36556222115 is a deficient number, since it is larger than the sum of its proper divisors (14427761245).

36556222115 is a wasteful number, since it uses less digits than its factorization.

36556222115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17702842.

The product of its digits is 108000, while the sum is 38.

Adding to 36556222115 its reverse (51122265563), we get a palindrome (87678487678).

The spelling of 36556222115 in words is "thirty-six billion, five hundred fifty-six million, two hundred twenty-two thousand, one hundred fifteen".