225037670 has 64 divisors (see below), whose sum is σ = 503931456. Its totient is φ = 71086080.

The previous prime is 225037669. The next prime is 225037751. The reversal of 225037670 is 76730522.

It is a happy number.

225037670 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19682 + ... + 28938.

It is an arithmetic number, because the mean of its divisors is an integer number (7873929).

Almost surely, 2^225037670 is an apocalyptic number.

225037670 is an abundant number, since it is smaller than the sum of its proper divisors (278893786).

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

225037670 is a wasteful number, since it uses less digits than its factorization.

225037670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9305.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 225037670 is about 15001.2556141144. The cubic root of 225037670 is about 608.2541408557.

The spelling of 225037670 in words is "two hundred twenty-five million, thirty-seven thousand, six hundred seventy".