225626202243566 has 8 divisors (see below), whose sum is σ = 338441938073184. Its totient is φ = 112812222885840.

The previous prime is 225626202243457. The next prime is 225626202243647. The reversal of 225626202243566 is 665342202626522.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438796790 + ... + 439310681.

It is an arithmetic number, because the mean of its divisors is an integer number (42305242259148).

Almost surely, 2^{225626202243566} is an apocalyptic number.

225626202243566 is a deficient number, since it is larger than the sum of its proper divisors (112815735829618).

225626202243566 is a wasteful number, since it uses less digits than its factorization.

225626202243566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878235946.

The product of its (nonzero) digits is 24883200, while the sum is 53.

The spelling of 225626202243566 in words is "two hundred twenty-five trillion, six hundred twenty-six billion, two hundred two million, two hundred forty-three thousand, five hundred sixty-six".