225624344 has 24 divisors (see below), whose sum is σ = 465002580. Its totient is φ = 102556080.

The previous prime is 225624337. The next prime is 225624349. The reversal of 225624344 is 443426522.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 225624344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225624349) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115574 + ... + 117509.

Almost surely, 2^225624344 is an apocalyptic number.

It is an amenable number.

225624344 is an abundant number, since it is smaller than the sum of its proper divisors (239378236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225624344 is a wasteful number, since it uses less digits than its factorization.

225624344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233111 (or 233096 counting only the distinct ones).

The product of its digits is 46080, while the sum is 32.

The square root of 225624344 is about 15020.7970494245. The cubic root of 225624344 is about 608.7822557528.

The spelling of 225624344 in words is "two hundred twenty-five million, six hundred twenty-four thousand, three hundred forty-four".