229560866 has 8 divisors (see below), whose sum is σ = 344961180. Its totient is φ = 114573808.

The previous prime is 229560853. The next prime is 229560893. The reversal of 229560866 is 668065922.

229560866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 182925625 + 46635241 = 13525^2 + 6829^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101921 + ... + 104148.

Almost surely, 2^229560866 is an apocalyptic number.

229560866 is a deficient number, since it is larger than the sum of its proper divisors (115400314).

229560866 is a wasteful number, since it uses less digits than its factorization.

229560866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206628.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 229560866 is about 15151.2661517115. The cubic root of 229560866 is about 612.3023855621.

The spelling of 229560866 in words is "two hundred twenty-nine million, five hundred sixty thousand, eight hundred sixty-six".