225716040 has 96 divisors (see below), whose sum is σ = 800280000. Its totient is φ = 54718080.

The previous prime is 225716039. The next prime is 225716047. The reversal of 225716040 is 40617522.

225716040 is a `hidden beast` number, since 2 + 2 + 57 + 1 + 604 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 225715995 and 225716013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225716047) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 24540 + ... + 32459.

It is an arithmetic number, because the mean of its divisors is an integer number (8336250).

Almost surely, 2^225716040 is an apocalyptic number.

225716040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225716040 is an abundant number, since it is smaller than the sum of its proper divisors (574563960).

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

225716040 is a wasteful number, since it uses less digits than its factorization.

225716040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57027 (or 57020 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 225716040 is about 15023.8490407751. The cubic root of 225716040 is about 608.8647163244.

The spelling of 225716040 in words is "two hundred twenty-five million, seven hundred sixteen thousand, forty".