225012203222 has 24 divisors (see below), whose sum is σ = 357786880056. Its totient is φ = 106115114304.

The previous prime is 225012203183. The next prime is 225012203249. The reversal of 225012203222 is 222302210522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 522563 + ... + 850350.

It is an arithmetic number, because the mean of its divisors is an integer number (14907786669).

Almost surely, 2^225012203222 is an apocalyptic number.

225012203222 is a deficient number, since it is larger than the sum of its proper divisors (132774676834).

225012203222 is a wasteful number, since it uses less digits than its factorization.

225012203222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373180 (or 1373161 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 225012203222 its reverse (222302210522), we get a palindrome (447314413744).

The spelling of 225012203222 in words is "two hundred twenty-five billion, twelve million, two hundred three thousand, two hundred twenty-two".