22739500032 has 88 divisors (see below), whose sum is σ = 62087671632. Its totient is φ = 7394918400.

The previous prime is 22739500031. The next prime is 22739500109. The reversal of 22739500032 is 23000593722.

It is a junction number, because it is equal to n+sod(n) for n = 22739499966 and 22739500002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22739500031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35682 + ... + 216222.

Almost surely, 2^22739500032 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 22739500032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31043835816).

22739500032 is an abundant number, since it is smaller than the sum of its proper divisors (39348171600).

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

22739500032 is a wasteful number, since it uses less digits than its factorization.

22739500032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180605 (or 180587 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The spelling of 22739500032 in words is "twenty-two billion, seven hundred thirty-nine million, five hundred thousand, thirty-two".