225968866 has 8 divisors (see below), whose sum is σ = 339217344. Its totient is φ = 112896420.

The previous prime is 225968861. The next prime is 225968867. The reversal of 225968866 is 668869522.

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

It is not an unprimeable number, because it can be changed into a prime (225968861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40750 + ... + 45961.

It is an arithmetic number, because the mean of its divisors is an integer number (42402168).

Almost surely, 2^225968866 is an apocalyptic number.

225968866 is a deficient number, since it is larger than the sum of its proper divisors (113248478).

225968866 is a wasteful number, since it uses less digits than its factorization.

225968866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88016.

The product of its digits is 2488320, while the sum is 52.

The square root of 225968866 is about 15032.2608412707. The cubic root of 225968866 is about 609.0919626044.

The spelling of 225968866 in words is "two hundred twenty-five million, nine hundred sixty-eight thousand, eight hundred sixty-six".