22645245336 has 48 divisors (see below), whose sum is σ = 65856074040. Its totient is φ = 6470069760.

The previous prime is 22645245319. The next prime is 22645245347. The reversal of 22645245336 is 63354254622.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9626905 + ... + 9629256.

Almost surely, 2^22645245336 is an apocalyptic number.

It is an amenable number.

22645245336 is an abundant number, since it is smaller than the sum of its proper divisors (43210828704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22645245336 is a wasteful number, since it uses less digits than its factorization.

22645245336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19256184 (or 19256173 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 42.

Adding to 22645245336 its reverse (63354254622), we get a palindrome (85999499958).

The spelling of 22645245336 in words is "twenty-two billion, six hundred forty-five million, two hundred forty-five thousand, three hundred thirty-six".