229069 has 4 divisors (see below), whose sum is σ = 230044. Its totient is φ = 228096.

The previous prime is 229037. The next prime is 229081. The reversal of 229069 is 960922.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 960922 = 2 ⋅480461.

It can be written as a sum of positive squares in 2 ways, for example, as 202500 + 26569 = 450^2 + 163^2 .

It is a cyclic number.

It is not a de Polignac number, because 229069 - 2⁵ = 229037 is a prime.

It is a super-2 number, since 2×229069² = 104945213522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229469) 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 3 ways as a sum of consecutive naturals, for example, 109 + ... + 685.

It is an arithmetic number, because the mean of its divisors is an integer number (57511).

2²²⁹⁰⁶⁹ is an apocalyptic number.

It is an amenable number.

229069 is a deficient number, since it is larger than the sum of its proper divisors (975).

229069 is an equidigital number, since it uses as much as digits as its factorization.

229069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 229069 is about 478.6115335008. The cubic root of 229069 is about 61.1864758588.

The spelling of 229069 in words is "two hundred twenty-nine thousand, sixty-nine".