22006852736 has 96 divisors (see below), whose sum is σ = 49008531600. Its totient is φ = 9833162240.

The previous prime is 22006852729. The next prime is 22006852741. The reversal of 22006852736 is 63725860022.

It is a junction number, because it is equal to n+sod(n) for n = 22006852693 and 22006852702.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 901751 + ... + 925833.

Almost surely, 2^22006852736 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 22006852736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24504265800).

22006852736 is an abundant number, since it is smaller than the sum of its proper divisors (27001678864).

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

22006852736 is a wasteful number, since it uses less digits than its factorization.

22006852736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24178 (or 24155 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 22006852736 in words is "twenty-two billion, six million, eight hundred fifty-two thousand, seven hundred thirty-six".