225433664 has 28 divisors (see below), whose sum is σ = 447920364. Its totient is φ = 112571904.

The previous prime is 225433657. The next prime is 225433687. The reversal of 225433664 is 466334522.

225433664 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 2 ways, for example, as 189337600 + 36096064 = 13760^2 + 6008^2 .

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, 62042 + ... + 65574.

Almost surely, 2^225433664 is an apocalyptic number.

It is an amenable number.

225433664 is a deficient number, since it is larger than the sum of its proper divisors (222486700).

225433664 is an equidigital number, since it uses as much as digits as its factorization.

225433664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4542 (or 4532 counting only the distinct ones).

The product of its digits is 103680, while the sum is 35.

The square root of 225433664 is about 15014.4485080205. The cubic root of 225433664 is about 608.6107090791.

The spelling of 225433664 in words is "two hundred twenty-five million, four hundred thirty-three thousand, six hundred sixty-four".