225613344723 has 32 divisors (see below), whose sum is σ = 343095020352. Its totient is φ = 130641100800.

The previous prime is 225613344721. The next prime is 225613344739. The reversal of 225613344723 is 327443316522.

It is not a de Polignac number, because 225613344723 - 2¹ = 225613344721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225613344721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2932933 + ... + 3008873.

It is an arithmetic number, because the mean of its divisors is an integer number (10721719386).

Almost surely, 2^225613344723 is an apocalyptic number.

225613344723 is a deficient number, since it is larger than the sum of its proper divisors (117481675629).

225613344723 is a wasteful number, since it uses less digits than its factorization.

225613344723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80455.

The product of its digits is 725760, while the sum is 42.

The spelling of 225613344723 in words is "two hundred twenty-five billion, six hundred thirteen million, three hundred forty-four thousand, seven hundred twenty-three".