22066205232 has 120 divisors (see below), whose sum is σ = 59718527472. Its totient is φ = 7019550720.

The previous prime is 22066205177. The next prime is 22066205243. The reversal of 22066205232 is 23250266022.

It is a self number, because there is not a number n which added to its sum of digits gives 22066205232.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3364068 + ... + 3370620.

Almost surely, 2^22066205232 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 22066205232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29859263736).

22066205232 is an abundant number, since it is smaller than the sum of its proper divisors (37652322240).

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

22066205232 is a wasteful number, since it uses less digits than its factorization.

22066205232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6699 (or 6662 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 22066205232 in words is "twenty-two billion, sixty-six million, two hundred five thousand, two hundred thirty-two".