229068289 has 8 divisors (see below), whose sum is σ = 233702280. Its totient is φ = 224480256.

The previous prime is 229068283. The next prime is 229068299. The reversal of 229068289 is 982860922.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4068289 + 225000000 = 2017^2 + 15000^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 229068289 - 2¹¹ = 229066241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229068283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1332 + ... + 21445.

It is an arithmetic number, because the mean of its divisors is an integer number (29212785).

Almost surely, 2^229068289 is an apocalyptic number.

It is an amenable number.

229068289 is a deficient number, since it is larger than the sum of its proper divisors (4633991).

229068289 is a wasteful number, since it uses less digits than its factorization.

229068289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22979.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 229068289 is about 15135.0021143044. The cubic root of 229068289 is about 611.8641255380.

The spelling of 229068289 in words is "two hundred twenty-nine million, sixty-eight thousand, two hundred eighty-nine".