22552515050 has 24 divisors (see below), whose sum is σ = 45174423756. Its totient is φ = 8327082240.

The previous prime is 22552515049. The next prime is 22552515053. The reversal of 22552515050 is 5051525522.

It can be written as a sum of positive squares in 6 ways, for example, as 4678696801 + 17873818249 = 68401^2 + 133693^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22552514998 and 22552515016.

It is not an unprimeable number, because it can be changed into a prime (22552515053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17347439 + ... + 17348738.

Almost surely, 2^22552515050 is an apocalyptic number.

22552515050 is an abundant number, since it is smaller than the sum of its proper divisors (22621908706).

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

22552515050 is a wasteful number, since it uses less digits than its factorization.

22552515050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34696202 (or 34696197 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 32.

The spelling of 22552515050 in words is "twenty-two billion, five hundred fifty-two million, five hundred fifteen thousand, fifty".