225727570302 has 32 divisors (see below), whose sum is σ = 486254009472. Its totient is φ = 69444415584.

The previous prime is 225727570181. The next prime is 225727570349. The reversal of 225727570302 is 203075727522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329253 + ... + 748239.

It is an arithmetic number, because the mean of its divisors is an integer number (15195437796).

Almost surely, 2^225727570302 is an apocalyptic number.

225727570302 is an abundant number, since it is smaller than the sum of its proper divisors (260526439170).

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

225727570302 is a wasteful number, since it uses less digits than its factorization.

225727570302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425912.

The product of its (nonzero) digits is 411600, while the sum is 42.

The spelling of 225727570302 in words is "two hundred twenty-five billion, seven hundred twenty-seven million, five hundred seventy thousand, three hundred two".