22566252214264 has 96 divisors (see below), whose sum is σ = 46738899900000. Its totient is φ = 10206515404800.

The previous prime is 22566252214223. The next prime is 22566252214279. The reversal of 22566252214264 is 46241225266522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 291337989 + ... + 291415435.

It is an arithmetic number, because the mean of its divisors is an integer number (486863540625).

Almost surely, 2^{22566252214264} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22566252214264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23369449950000).

22566252214264 is an abundant number, since it is smaller than the sum of its proper divisors (24172647685736).

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

22566252214264 is a wasteful number, since it uses less digits than its factorization.

22566252214264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78965 (or 78950 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 49.

The spelling of 22566252214264 in words is "twenty-two trillion, five hundred sixty-six billion, two hundred fifty-two million, two hundred fourteen thousand, two hundred sixty-four".