225766223465 has 16 divisors (see below), whose sum is σ = 272936576640. Its totient is φ = 179268888960.

The previous prime is 225766223461. The next prime is 225766223471. The reversal of 225766223465 is 564322667522.

225766223465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225766223465 - 2² = 225766223461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225766223461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2902157 + ... + 2978933.

It is an arithmetic number, because the mean of its divisors is an integer number (17058536040).

Almost surely, 2^225766223465 is an apocalyptic number.

It is an amenable number.

225766223465 is a deficient number, since it is larger than the sum of its proper divisors (47170353175).

225766223465 is a wasteful number, since it uses less digits than its factorization.

225766223465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81152.

The product of its digits is 7257600, while the sum is 50.

The spelling of 225766223465 in words is "two hundred twenty-five billion, seven hundred sixty-six million, two hundred twenty-three thousand, four hundred sixty-five".