22510025050 has 12 divisors (see below), whose sum is σ = 41868646686. Its totient is φ = 9004010000.

The previous prime is 22510025047. The next prime is 22510025051. The reversal of 22510025050 is 5052001522.

It can be written as a sum of positive squares in 3 ways, for example, as 18202596889 + 4307428161 = 134917^2 + 65631^2 .

It is not an unprimeable number, because it can be changed into a prime (22510025051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 225100201 + ... + 225100300.

Almost surely, 2^22510025050 is an apocalyptic number.

22510025050 is a deficient number, since it is larger than the sum of its proper divisors (19358621636).

22510025050 is a wasteful number, since it uses less digits than its factorization.

22510025050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450200513 (or 450200508 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

Adding to 22510025050 its reverse (5052001522), we get a palindrome (27562026572).

The spelling of 22510025050 in words is "twenty-two billion, five hundred ten million, twenty-five thousand, fifty".