225254212 has 24 divisors (see below), whose sum is σ = 407473920. Its totient is φ = 108896160.

The previous prime is 225254207. The next prime is 225254243. The reversal of 225254212 is 212452522.

225254212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 6573 + ... + 22219.

It is an arithmetic number, because the mean of its divisors is an integer number (16978080).

Almost surely, 2^225254212 is an apocalyptic number.

It is an amenable number.

225254212 is a deficient number, since it is larger than the sum of its proper divisors (182219708).

225254212 is a wasteful number, since it uses less digits than its factorization.

225254212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15771 (or 15769 counting only the distinct ones).

The product of its digits is 3200, while the sum is 25.

The square root of 225254212 is about 15008.4713412126. The cubic root of 225254212 is about 608.4491753789.

The spelling of 225254212 in words is "two hundred twenty-five million, two hundred fifty-four thousand, two hundred twelve".