225633944 has 16 divisors (see below), whose sum is σ = 423304920. Its totient is φ = 112752640.

The previous prime is 225633917. The next prime is 225633959. The reversal of 225633944 is 449336522.

225633944 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 225633898 and 225633907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8984 + ... + 23064.

Almost surely, 2^225633944 is an apocalyptic number.

It is an amenable number.

225633944 is a deficient number, since it is larger than the sum of its proper divisors (197670976).

225633944 is a wasteful number, since it uses less digits than its factorization.

225633944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16090 (or 16086 counting only the distinct ones).

The product of its digits is 155520, while the sum is 38.

The square root of 225633944 is about 15021.1166029693. The cubic root of 225633944 is about 608.7908899080.

The spelling of 225633944 in words is "two hundred twenty-five million, six hundred thirty-three thousand, nine hundred forty-four".