225943688222 has 16 divisors (see below), whose sum is σ = 395236773600. Its totient is φ = 96833008944.

The previous prime is 225943688203. The next prime is 225943688261. The reversal of 225943688222 is 222886349522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164681303 + ... + 164682674.

It is an arithmetic number, because the mean of its divisors is an integer number (24702298350).

Almost surely, 2^225943688222 is an apocalyptic number.

225943688222 is a deficient number, since it is larger than the sum of its proper divisors (169293085378).

225943688222 is an equidigital number, since it uses as much as digits as its factorization.

225943688222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329364000 (or 329363986 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 53.

The spelling of 225943688222 in words is "two hundred twenty-five billion, nine hundred forty-three million, six hundred eighty-eight thousand, two hundred twenty-two".