22544213535112 has 32 divisors (see below), whose sum is σ = 42615557157600. Its totient is φ = 11180206463104.

The previous prime is 22544213535083. The next prime is 22544213535169. The reversal of 22544213535112 is 21153531244522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7568662 + ... + 10117957.

It is an arithmetic number, because the mean of its divisors is an integer number (1331736161175).

Almost surely, 2^{22544213535112} is an apocalyptic number.

It is an amenable number.

22544213535112 is a deficient number, since it is larger than the sum of its proper divisors (20071343622488).

22544213535112 is a wasteful number, since it uses less digits than its factorization.

22544213535112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17687925 (or 17687921 counting only the distinct ones).

The product of its digits is 288000, while the sum is 40.

Adding to 22544213535112 its reverse (21153531244522), we get a palindrome (43697744779634).

The spelling of 22544213535112 in words is "twenty-two trillion, five hundred forty-four billion, two hundred thirteen million, five hundred thirty-five thousand, one hundred twelve".