229969 has 8 divisors (see below), whose sum is σ = 241920. Its totient is φ = 218400.

The previous prime is 229963. The next prime is 229979. The reversal of 229969 is 969922.

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 229969 - 2³ = 229961 is a prime.

It is a super-2 number, since 2×229969² = 105771481922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229961) 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, 2872 + ... + 2950.

It is an arithmetic number, because the mean of its divisors is an integer number (30240).

2²²⁹⁹⁶⁹ is an apocalyptic number.

It is an amenable number.

229969 is a deficient number, since it is larger than the sum of its proper divisors (11951).

229969 is an equidigital number, since it uses as much as digits as its factorization.

229969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191.

The product of its digits is 17496, while the sum is 37.

The square root of 229969 is about 479.5508315080. The cubic root of 229969 is about 61.2665039519.

It can be divided in two parts, 22996 and 9, that added together give a triangular number (23005 = T₂₁₄).

The spelling of 229969 in words is "two hundred twenty-nine thousand, nine hundred sixty-nine".