225301165644164 has 24 divisors (see below), whose sum is σ = 397395916581888. Its totient is φ = 111759539179680.

The previous prime is 225301165644041. The next prime is 225301165644223. The reversal of 225301165644164 is 461446561103522.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6124199 + ... + 22093169.

It is an arithmetic number, because the mean of its divisors is an integer number (16558163190912).

Almost surely, 2^{225301165644164} is an apocalyptic number.

It is an amenable number.

225301165644164 is a deficient number, since it is larger than the sum of its proper divisors (172094750937724).

225301165644164 is a wasteful number, since it uses less digits than its factorization.

225301165644164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15996875 (or 15996873 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 225301165644164 in words is "two hundred twenty-five trillion, three hundred one billion, one hundred sixty-five million, six hundred forty-four thousand, one hundred sixty-four".