225040768 has 16 divisors (see below), whose sum is σ = 448323660. Its totient is φ = 112520320.

The previous prime is 225040757. The next prime is 225040787. The reversal of 225040768 is 867040522.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 878938 + ... + 879193.

Almost surely, 2^225040768 is an apocalyptic number.

It is an amenable number.

225040768 is a deficient number, since it is larger than the sum of its proper divisors (223282892).

225040768 is an equidigital number, since it uses as much as digits as its factorization.

225040768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758145 (or 1758133 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 225040768 is about 15001.3588717822. The cubic root of 225040768 is about 608.2569320368.

The spelling of 225040768 in words is "two hundred twenty-five million, forty thousand, seven hundred sixty-eight".