22663174345 has 32 divisors (see below), whose sum is σ = 31382357760. Its totient is φ = 15389982720.

The previous prime is 22663174343. The next prime is 22663174363. The reversal of 22663174345 is 54347136622.

It is not a de Polignac number, because 22663174345 - 2¹ = 22663174343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22663174343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8426761 + ... + 8429449.

It is an arithmetic number, because the mean of its divisors is an integer number (980698680).

Almost surely, 2^22663174345 is an apocalyptic number.

It is an amenable number.

22663174345 is a deficient number, since it is larger than the sum of its proper divisors (8719183415).

22663174345 is a wasteful number, since it uses less digits than its factorization.

22663174345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4945.

The product of its digits is 725760, while the sum is 43.

The spelling of 22663174345 in words is "twenty-two billion, six hundred sixty-three million, one hundred seventy-four thousand, three hundred forty-five".