225664484 has 24 divisors (see below), whose sum is σ = 407877120. Its totient is φ = 109182656.

The previous prime is 225664471. The next prime is 225664489. The reversal of 225664484 is 484466522.

It is not an unprimeable number, because it can be changed into a prime (225664489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9989 + ... + 23475.

It is an arithmetic number, because the mean of its divisors is an integer number (16994880).

Almost surely, 2^225664484 is an apocalyptic number.

It is an amenable number.

225664484 is a deficient number, since it is larger than the sum of its proper divisors (182212636).

225664484 is a wasteful number, since it uses less digits than its factorization.

225664484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13627 (or 13625 counting only the distinct ones).

The product of its digits is 368640, while the sum is 41.

The square root of 225664484 is about 15022.1331374742. The cubic root of 225664484 is about 608.8183556853.

The spelling of 225664484 in words is "two hundred twenty-five million, six hundred sixty-four thousand, four hundred eighty-four".