225657011264 has 56 divisors (see below), whose sum is σ = 449606871168. Its totient is φ = 112370757120.

The previous prime is 225657011197. The next prime is 225657011267. The reversal of 225657011264 is 462110756522.

It is not an unprimeable number, because it can be changed into a prime (225657011267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39957689 + ... + 39963335.

It is an arithmetic number, because the mean of its divisors is an integer number (8028694128).

Almost surely, 2^225657011264 is an apocalyptic number.

It is an amenable number.

225657011264 is a deficient number, since it is larger than the sum of its proper divisors (223949859904).

225657011264 is a wasteful number, since it uses less digits than its factorization.

225657011264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8083 (or 8073 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

Adding to 225657011264 its reverse (462110756522), we get a palindrome (687767767786).

The spelling of 225657011264 in words is "two hundred twenty-five billion, six hundred fifty-seven million, eleven thousand, two hundred sixty-four".