225523112 has 8 divisors (see below), whose sum is σ = 422855850. Its totient is φ = 112761552.

The previous prime is 225523099. The next prime is 225523127. The reversal of 225523112 is 211325522.

225523112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 222188836 + 3334276 = 14906^2 + 1826^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14095187 + ... + 14095202.

Almost surely, 2^225523112 is an apocalyptic number.

It is an amenable number.

225523112 is a deficient number, since it is larger than the sum of its proper divisors (197332738).

225523112 is a wasteful number, since it uses less digits than its factorization.

225523112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28190395 (or 28190391 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 225523112 is about 15017.4269433881. The cubic root of 225523112 is about 608.6911936751.

Adding to 225523112 its reverse (211325522), we get a palindrome (436848634).

The spelling of 225523112 in words is "two hundred twenty-five million, five hundred twenty-three thousand, one hundred twelve".