22981330725696 has 1008 divisors, whose sum is σ = 82763327162880. Its totient is φ = 6297320816640.

The previous prime is 22981330725679. The next prime is 22981330725707. The reversal of 22981330725696 is 69652703318922.

22981330725696 is a `hidden beast` number, since 2 + 29 + 8 + 13 + 30 + 7 + 2 + 569 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (1008).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2669449840 + ... + 2669458448.

It is an arithmetic number, because the mean of its divisors is an integer number (82106475360).

Almost surely, 2^{22981330725696} 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 22981330725696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41381663581440).

22981330725696 is an abundant number, since it is smaller than the sum of its proper divisors (59781996437184).

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

22981330725696 is a wasteful number, since it uses less digits than its factorization.

22981330725696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8794 (or 8765 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 63.

The spelling of 22981330725696 in words is "twenty-two trillion, nine hundred eighty-one billion, three hundred thirty million, seven hundred twenty-five thousand, six hundred ninety-six".