225328244 has 12 divisors (see below), whose sum is σ = 395976000. Its totient is φ = 112192248.

The previous prime is 225328241. The next prime is 225328283. The reversal of 225328244 is 442823522.

It is a self number, because there is not a number n which added to its sum of digits gives 225328244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225328241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116894 + ... + 118805.

It is an arithmetic number, because the mean of its divisors is an integer number (32998000).

Almost surely, 2^225328244 is an apocalyptic number.

It is an amenable number.

225328244 is a deficient number, since it is larger than the sum of its proper divisors (170647756).

225328244 is a wasteful number, since it uses less digits than its factorization.

225328244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235942 (or 235940 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

The square root of 225328244 is about 15010.9374790517. The cubic root of 225328244 is about 608.5158256686.

The spelling of 225328244 in words is "two hundred twenty-five million, three hundred twenty-eight thousand, two hundred forty-four".