22863623328 has 288 divisors, whose sum is σ = 82529193600. Its totient is φ = 6029697024.

The previous prime is 22863623311. The next prime is 22863623333. The reversal of 22863623328 is 82332636822.

22863623328 is a `hidden beast` number, since 2 + 2 + 8 + 636 + 2 + 3 + 3 + 2 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1010928 + ... + 1033296.

It is an arithmetic number, because the mean of its divisors is an integer number (286559700).

Almost surely, 2^22863623328 is an apocalyptic number.

22863623328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22863623328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41264596800).

22863623328 is an abundant number, since it is smaller than the sum of its proper divisors (59665570272).

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

22863623328 is a wasteful number, since it uses less digits than its factorization.

22863623328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22421 (or 22394 counting only the distinct ones).

The product of its digits is 995328, while the sum is 45.

The spelling of 22863623328 in words is "twenty-two billion, eight hundred sixty-three million, six hundred twenty-three thousand, three hundred twenty-eight".