229566345 has 16 divisors (see below), whose sum is σ = 373533120. Its totient is φ = 120359744.

The previous prime is 229566301. The next prime is 229566367. The reversal of 229566345 is 543665922.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 229566345 - 2¹⁰ = 229565321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 229566297 and 229566306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128814 + ... + 130583.

It is an arithmetic number, because the mean of its divisors is an integer number (23345820).

Almost surely, 2^229566345 is an apocalyptic number.

It is an amenable number.

229566345 is a deficient number, since it is larger than the sum of its proper divisors (143966775).

229566345 is a wasteful number, since it uses less digits than its factorization.

229566345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259464.

The product of its digits is 388800, while the sum is 42.

The square root of 229566345 is about 15151.4469606041. The cubic root of 229566345 is about 612.3072568600.

The spelling of 229566345 in words is "two hundred twenty-nine million, five hundred sixty-six thousand, three hundred forty-five".