229899 has 8 divisors (see below), whose sum is σ = 308880. Its totient is φ = 152096.

The previous prime is 229897. The next prime is 229903. The reversal of 229899 is 998922.

229899 is nontrivially palindromic in base 4 and base 14.

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 229899 - 2¹ = 229897 is a prime.

229899 is a lucky number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (229897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397 + ... + 785.

It is an arithmetic number, because the mean of its divisors is an integer number (38610).

2²²⁹⁸⁹⁹ is an apocalyptic number.

229899 is a deficient number, since it is larger than the sum of its proper divisors (78981).

229899 is a wasteful number, since it uses less digits than its factorization.

229899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589.

The product of its digits is 23328, while the sum is 39.

The square root of 229899 is about 479.4778409895. The cubic root of 229899 is about 61.2602870407.

It can be divided in two parts, 229 and 899, that added together give a triangular number (1128 = T₄₇).

The spelling of 229899 in words is "two hundred twenty-nine thousand, eight hundred ninety-nine".