22964281216 has 128 divisors (see below), whose sum is σ = 47745792000. Its totient is φ = 10994780160.

The previous prime is 22964281181. The next prime is 22964281229. The reversal of 22964281216 is 61218246922.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100280590 + ... + 100280818.

It is an arithmetic number, because the mean of its divisors is an integer number (373014000).

Almost surely, 2^22964281216 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 22964281216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23872896000).

22964281216 is an abundant number, since it is smaller than the sum of its proper divisors (24781510784).

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

22964281216 is a wasteful number, since it uses less digits than its factorization.

22964281216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580 (or 568 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The spelling of 22964281216 in words is "twenty-two billion, nine hundred sixty-four million, two hundred eighty-one thousand, two hundred sixteen".