22232635650 has 96 divisors (see below), whose sum is σ = 61480797120. Its totient is φ = 5907651840.

The previous prime is 22232635643. The next prime is 22232635679. The reversal of 22232635650 is 5653623222.

22232635650 is a `hidden beast` number, since 2 + 2 + 2 + 32 + 63 + 565 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 352954 + ... + 411146.

It is an arithmetic number, because the mean of its divisors is an integer number (640424970).

Almost surely, 2^22232635650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22232635650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30740398560).

22232635650 is an abundant number, since it is smaller than the sum of its proper divisors (39248161470).

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

22232635650 is a wasteful number, since it uses less digits than its factorization.

22232635650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58497 (or 58486 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 22232635650 in words is "twenty-two billion, two hundred thirty-two million, six hundred thirty-five thousand, six hundred fifty".