22973985936 has 280 divisors, whose sum is σ = 73392204384. Its totient is φ = 6905710080.

The previous prime is 22973985893. The next prime is 22973985953. The reversal of 22973985936 is 63958937922.

22973985936 is a `hidden beast` number, since 2 + 2 + 9 + 7 + 39 + 8 + 593 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 17576995 + ... + 17578301.

Almost surely, 2^22973985936 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 22973985936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36696102192).

22973985936 is an abundant number, since it is smaller than the sum of its proper divisors (50418218448).

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

22973985936 is a wasteful number, since it uses less digits than its factorization.

22973985936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481 (or 1460 counting only the distinct ones).

The product of its digits is 44089920, while the sum is 63.

The spelling of 22973985936 in words is "twenty-two billion, nine hundred seventy-three million, nine hundred eighty-five thousand, nine hundred thirty-six".