22725050000 has 60 divisors (see below), whose sum is σ = 55033829172. Its totient is φ = 9090000000.

The previous prime is 22725049993. The next prime is 22725050003. The reversal of 22725050000 is 5052722.

It can be written as a sum of positive squares in 6 ways, for example, as 11005688464 + 11719361536 = 104908^2 + 108256^2 .

It is not an unprimeable number, because it can be changed into a prime (22725050003) 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, 177251 + ... + 277250.

Almost surely, 2^22725050000 is an apocalyptic number.

22725050000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22725050000 is an abundant number, since it is smaller than the sum of its proper divisors (32308779172).

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

22725050000 is an frugal number, since it uses more digits than its factorization.

22725050000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454534 (or 454508 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The spelling of 22725050000 in words is "twenty-two billion, seven hundred twenty-five million, fifty thousand".