225724022670 has 32 divisors (see below), whose sum is σ = 541750460832. Its totient is φ = 60191649792.

The previous prime is 225724022659. The next prime is 225724022743. The reversal of 225724022670 is 76220427522.

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, 2025114 + ... + 2133666.

It is an arithmetic number, because the mean of its divisors is an integer number (16929701901).

Almost surely, 2^225724022670 is an apocalyptic number.

225724022670 is an abundant number, since it is smaller than the sum of its proper divisors (316026438162).

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

225724022670 is a wasteful number, since it uses less digits than its factorization.

225724022670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177876.

The product of its (nonzero) digits is 188160, while the sum is 39.

The spelling of 225724022670 in words is "two hundred twenty-five billion, seven hundred twenty-four million, twenty-two thousand, six hundred seventy".