22557373050 has 96 divisors (see below), whose sum is σ = 60387742080. Its totient is φ = 5555334400.

The previous prime is 22557373043. The next prime is 22557373051. The reversal of 22557373050 is 5037375522.

It is not an unprimeable number, because it can be changed into a prime (22557373051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12681 + ... + 212780.

It is an arithmetic number, because the mean of its divisors is an integer number (629038980).

Almost surely, 2^22557373050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22557373050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30193871040).

22557373050 is an abundant number, since it is smaller than the sum of its proper divisors (37830369030).

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

22557373050 is a wasteful number, since it uses less digits than its factorization.

22557373050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225528 (or 225523 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 39.

The spelling of 22557373050 in words is "twenty-two billion, five hundred fifty-seven million, three hundred seventy-three thousand, fifty".