22530260025112 has 32 divisors (see below), whose sum is σ = 48280558072320. Its totient is φ = 9655539835680.

The previous prime is 22530260025073. The next prime is 22530260025149. The reversal of 22530260025112 is 21152006203522.

It is a super-2 number, since 2×22530260025112² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 4042318 + ... + 7835869.

It is an arithmetic number, because the mean of its divisors is an integer number (1508767439760).

Almost surely, 2^{22530260025112} is an apocalyptic number.

It is an amenable number.

22530260025112 is an abundant number, since it is smaller than the sum of its proper divisors (25750298047208).

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

22530260025112 is a wasteful number, since it uses less digits than its factorization.

22530260025112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11912071 (or 11912067 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 22530260025112 its reverse (21152006203522), we get a palindrome (43682266228634).

The spelling of 22530260025112 in words is "twenty-two trillion, five hundred thirty billion, two hundred sixty million, twenty-five thousand, one hundred twelve".