225313112 has 32 divisors (see below), whose sum is σ = 436363200. Its totient is φ = 109004544.

The previous prime is 225313103. The next prime is 225313141. The reversal of 225313112 is 211313522.

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, 30098 + ... + 36830.

It is an arithmetic number, because the mean of its divisors is an integer number (13636350).

Almost surely, 2^225313112 is an apocalyptic number.

It is an amenable number.

225313112 is a deficient number, since it is larger than the sum of its proper divisors (211050088).

225313112 is a wasteful number, since it uses less digits than its factorization.

225313112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6875 (or 6871 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 225313112 is about 15010.4334381123. The cubic root of 225313112 is about 608.5022036633.

Adding to 225313112 its reverse (211313522), we get a palindrome (436626634).

The spelling of 225313112 in words is "two hundred twenty-five million, three hundred thirteen thousand, one hundred twelve".