229899289 has 8 divisors (see below), whose sum is σ = 231972480. Its totient is φ = 227832096.

The previous prime is 229899281. The next prime is 229899323. The reversal of 229899289 is 982998922.

It is a happy number.

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

It is not a de Polignac number, because 229899289 - 2³ = 229899281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229899281) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 111732 + ... + 113770.

It is an arithmetic number, because the mean of its divisors is an integer number (28996560).

Almost surely, 2^229899289 is an apocalyptic number.

It is an amenable number.

229899289 is a deficient number, since it is larger than the sum of its proper divisors (2073191).

229899289 is a wasteful number, since it uses less digits than its factorization.

229899289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999.

The product of its digits is 3359232, while the sum is 58.

The square root of 229899289 is about 15162.4301812078. The cubic root of 229899289 is about 612.6031271030.

The spelling of 229899289 in words is "two hundred twenty-nine million, eight hundred ninety-nine thousand, two hundred eighty-nine".