22564641150 has 192 divisors, whose sum is σ = 65243443200. Its totient is φ = 5727024000.

The previous prime is 22564641107. The next prime is 22564641157. The reversal of 22564641150 is 5114646522.

22564641150 is a `hidden beast` number, since 2 + 2 + 5 + 6 + 4 + 641 + 1 + 5 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22564641157) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2548431 + ... + 2557269.

It is an arithmetic number, because the mean of its divisors is an integer number (339809600).

Almost surely, 2^22564641150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22564641150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32621721600).

22564641150 is an abundant number, since it is smaller than the sum of its proper divisors (42678802050).

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

22564641150 is a wasteful number, since it uses less digits than its factorization.

22564641150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8952 (or 8941 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 22564641150 in words is "twenty-two billion, five hundred sixty-four million, six hundred forty-one thousand, one hundred fifty".