22253521233112 has 16 divisors (see below), whose sum is σ = 44934994797840. Its totient is φ = 10270855953696.

The previous prime is 22253521233079. The next prime is 22253521233169. The reversal of 22253521233112 is 21133212535222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106988082748 + ... + 106988082955.

It is an arithmetic number, because the mean of its divisors is an integer number (2808437174865).

Almost surely, 2^{22253521233112} is an apocalyptic number.

It is an amenable number.

22253521233112 is an abundant number, since it is smaller than the sum of its proper divisors (22681473564728).

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

22253521233112 is a wasteful number, since it uses less digits than its factorization.

22253521233112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213976165722 (or 213976165718 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

Adding to 22253521233112 its reverse (21133212535222), we get a palindrome (43386733768334).

The spelling of 22253521233112 in words is "twenty-two trillion, two hundred fifty-three billion, five hundred twenty-one million, two hundred thirty-three thousand, one hundred twelve".