229319 has 4 divisors (see below), whose sum is σ = 234696. Its totient is φ = 223944.

The previous prime is 229309. The next prime is 229321. The reversal of 229319 is 913922.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 229319 - 2¹² = 225223 is a prime.

It is a super-2 number, since 2×229319² = 105174407522, 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 (229309) 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, 2624 + ... + 2709.

It is an arithmetic number, because the mean of its divisors is an integer number (58674).

2²²⁹³¹⁹ is an apocalyptic number.

229319 is a deficient number, since it is larger than the sum of its proper divisors (5377).

229319 is an equidigital number, since it uses as much as digits as its factorization.

229319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5376.

The product of its digits is 972, while the sum is 26.

The square root of 229319 is about 478.8726344238. The cubic root of 229319 is about 61.2087268800.

The spelling of 229319 in words is "two hundred twenty-nine thousand, three hundred nineteen".