225617675566 has 8 divisors (see below), whose sum is σ = 338443671024. Its totient is φ = 112803118560.

The previous prime is 225617675537. The next prime is 225617675599. The reversal of 225617675566 is 665576716522.

It is a happy number.

225617675566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 225617675566.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2810130 + ... + 2889301.

It is an arithmetic number, because the mean of its divisors is an integer number (42305458878).

Almost surely, 2^225617675566 is an apocalyptic number.

225617675566 is a deficient number, since it is larger than the sum of its proper divisors (112825995458).

225617675566 is a wasteful number, since it uses less digits than its factorization.

225617675566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5719226.

The product of its digits is 31752000, while the sum is 58.

The spelling of 225617675566 in words is "two hundred twenty-five billion, six hundred seventeen million, six hundred seventy-five thousand, five hundred sixty-six".