225570761000 has 64 divisors (see below), whose sum is σ = 568438350480. Its totient is φ = 83287660800.

The previous prime is 225570760999. The next prime is 225570761027. The reversal of 225570761000 is 167075522.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 9749192644 + 215821568356 = 98738^2 + 464566^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8662799 + ... + 8688798.

Almost surely, 2^225570761000 is an apocalyptic number.

225570761000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225570761000 is an abundant number, since it is smaller than the sum of its proper divisors (342867589480).

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

225570761000 is a wasteful number, since it uses less digits than its factorization.

225570761000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17351631 (or 17351617 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The spelling of 225570761000 in words is "two hundred twenty-five billion, five hundred seventy million, seven hundred sixty-one thousand".