225723445570 has 48 divisors (see below), whose sum is σ = 487883651328. Its totient is φ = 74894410080.

The previous prime is 225723445559. The next prime is 225723445627. The reversal of 225723445570 is 75544327522.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 225723445570.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7414812 + ... + 7445191.

It is an arithmetic number, because the mean of its divisors is an integer number (10164242736).

Almost surely, 2^225723445570 is an apocalyptic number.

225723445570 is an abundant number, since it is smaller than the sum of its proper divisors (262160205758).

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

225723445570 is a wasteful number, since it uses less digits than its factorization.

225723445570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14860055 (or 14860048 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 46.

The spelling of 225723445570 in words is "two hundred twenty-five billion, seven hundred twenty-three million, four hundred forty-five thousand, five hundred seventy".