22553935950 has 192 divisors, whose sum is σ = 69372559872. Its totient is φ = 4721932800.

The previous prime is 22553935931. The next prime is 22553935993. The reversal of 22553935950 is 5953935522.

It is a self number, because there is not a number n which added to its sum of digits gives 22553935950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1781844 + ... + 1794456.

It is an arithmetic number, because the mean of its divisors is an integer number (361315416).

Almost surely, 2^22553935950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22553935950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34686279936).

22553935950 is an abundant number, since it is smaller than the sum of its proper divisors (46818623922).

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

22553935950 is a wasteful number, since it uses less digits than its factorization.

22553935950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12779 (or 12774 counting only the distinct ones).

The product of its (nonzero) digits is 1822500, while the sum is 48.

The spelling of 22553935950 in words is "twenty-two billion, five hundred fifty-three million, nine hundred thirty-five thousand, nine hundred fifty".