22397216115 has 64 divisors (see below), whose sum is σ = 37866839040. Its totient is φ = 11281881600.

The previous prime is 22397216087. The next prime is 22397216119. The reversal of 22397216115 is 51161279322.

It is not a de Polignac number, because 22397216115 - 2²⁸ = 22128780659 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (22397216119) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18223321 + ... + 18224549.

It is an arithmetic number, because the mean of its divisors is an integer number (591669360).

Almost surely, 2^22397216115 is an apocalyptic number.

22397216115 is a deficient number, since it is larger than the sum of its proper divisors (15469622925).

22397216115 is a wasteful number, since it uses less digits than its factorization.

22397216115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884.

The product of its digits is 45360, while the sum is 39.

The spelling of 22397216115 in words is "twenty-two billion, three hundred ninety-seven million, two hundred sixteen thousand, one hundred fifteen".