22056124330215 has 24 divisors (see below), whose sum is σ = 38754322573200. Its totient is φ = 11602125673344.

The previous prime is 22056124330139. The next prime is 22056124330231. The reversal of 22056124330215 is 51203342165022.

22056124330215 is a `hidden beast` number, since 2 + 2 + 0 + 5 + 6 + 1 + 2 + 433 + 0 + 215 = 666.

It is not a de Polignac number, because 22056124330215 - 2⁸ = 22056124329959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22056124330215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3357093265 + ... + 3357099834.

It is an arithmetic number, because the mean of its divisors is an integer number (1614763440550).

Almost surely, 2^{22056124330215} is an apocalyptic number.

22056124330215 is a deficient number, since it is larger than the sum of its proper divisors (16698198242985).

22056124330215 is a wasteful number, since it uses less digits than its factorization.

22056124330215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6714193183 (or 6714193180 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 22056124330215 its reverse (51203342165022), we get a palindrome (73259466495237).

The spelling of 22056124330215 in words is "twenty-two trillion, fifty-six billion, one hundred twenty-four million, three hundred thirty thousand, two hundred fifteen".