22645248192 has 224 divisors, whose sum is σ = 80088435200. Its totient is φ = 6129478656.

The previous prime is 22645248179. The next prime is 22645248203. The reversal of 22645248192 is 29184254622.

22645248192 is a `hidden beast` number, since 2 + 2 + 6 + 452 + 4 + 8 + 192 = 666.

It is a tau number, because it is divible by the number of its divisors (224).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180558 + ... + 279090.

Almost surely, 2^22645248192 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 22645248192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40044217600).

22645248192 is an abundant number, since it is smaller than the sum of its proper divisors (57443187008).

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

22645248192 is a wasteful number, since it uses less digits than its factorization.

22645248192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98580 (or 98564 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The spelling of 22645248192 in words is "twenty-two billion, six hundred forty-five million, two hundred forty-eight thousand, one hundred ninety-two".