229219 has 4 divisors (see below), whose sum is σ = 234144. Its totient is φ = 224296.

The previous prime is 229217. The next prime is 229223. The reversal of 229219 is 912922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 912922 = 2 ⋅456461.

It is a cyclic number.

It is not a de Polignac number, because 229219 - 2¹ = 229217 is a prime.

It is a super-2 number, since 2×229219² = 105082699922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 229193 and 229202.

It is not an unprimeable number, because it can be changed into a prime (229213) 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, 2392 + ... + 2485.

It is an arithmetic number, because the mean of its divisors is an integer number (58536).

2²²⁹²¹⁹ is an apocalyptic number.

229219 is a deficient number, since it is larger than the sum of its proper divisors (4925).

229219 is an equidigital number, since it uses as much as digits as its factorization.

229219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4924.

The product of its digits is 648, while the sum is 25.

The square root of 229219 is about 478.7682111419. The cubic root of 229219 is about 61.1998284131.

The spelling of 229219 in words is "two hundred twenty-nine thousand, two hundred nineteen".