223219 has 2 divisors, whose sum is σ = 223220. Its totient is φ = 223218.

The previous prime is 223217. The next prime is 223229. The reversal of 223219 is 912322.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223219 - 2¹ = 223217 is a prime.

It is a super-3 number, since 3×223219³ = 33366813148237377, which contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 223217, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 223196 and 223205.

It is not a weakly prime, because it can be changed into another prime (223211) 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 as a sum of consecutive naturals, namely, 111609 + 111610.

It is an arithmetic number, because the mean of its divisors is an integer number (111610).

2²²³²¹⁹ is an apocalyptic number.

223219 is a deficient number, since it is larger than the sum of its proper divisors (1).

223219 is an equidigital number, since it uses as much as digits as its factorization.

223219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 19.

The square root of 223219 is about 472.4605803662. The cubic root of 223219 is about 60.6611146283.

The spelling of 223219 in words is "two hundred twenty-three thousand, two hundred nineteen".