225640785230368 has 24 divisors (see below), whose sum is σ = 444443560717968. Its totient is φ = 112766230127424.

The previous prime is 225640785230363. The next prime is 225640785230401. The reversal of 225640785230368 is 863032587046522.

It is not an unprimeable number, because it can be changed into a prime (225640785230363) 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, 1692510046 + ... + 1692643357.

It is an arithmetic number, because the mean of its divisors is an integer number (18518481696582).

Almost surely, 2^{225640785230368} is an apocalyptic number.

It is an amenable number.

225640785230368 is a deficient number, since it is larger than the sum of its proper divisors (218802775487600).

225640785230368 is a wasteful number, since it uses less digits than its factorization.

225640785230368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385155496 (or 3385155488 counting only the distinct ones).

The product of its (nonzero) digits is 116121600, while the sum is 61.

The spelling of 225640785230368 in words is "two hundred twenty-five trillion, six hundred forty billion, seven hundred eighty-five million, two hundred thirty thousand, three hundred sixty-eight".