229966 has 8 divisors (see below), whose sum is σ = 376344. Its totient is φ = 104520.

The previous prime is 229963. The next prime is 229979. The reversal of 229966 is 669922.

229966 is nontrivially palindromic in base 6.

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

It is a super-2 number, since 2×229966² = 105768722312, which contains 22 as substring.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5205 + ... + 5248.

It is an arithmetic number, because the mean of its divisors is an integer number (47043).

2²²⁹⁹⁶⁶ is an apocalyptic number.

229966 is a deficient number, since it is larger than the sum of its proper divisors (146378).

229966 is a wasteful number, since it uses less digits than its factorization.

229966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10466.

The product of its digits is 11664, while the sum is 34.

The square root of 229966 is about 479.5477035708. The cubic root of 229966 is about 61.2662375387.

The spelling of 229966 in words is "two hundred twenty-nine thousand, nine hundred sixty-six".