223324219 has 2 divisors, whose sum is σ = 223324220. Its totient is φ = 223324218.

The previous prime is 223324201. The next prime is 223324247. The reversal of 223324219 is 912423322.

It is an a-pointer prime, because the next prime (223324247) can be obtained adding 223324219 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223324219 - 2⁵ = 223324187 is a prime.

It is a super-2 number, since 2×223324219² = 99747413583919922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (223324249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111662109 + 111662110.

It is an arithmetic number, because the mean of its divisors is an integer number (111662110).

Almost surely, 2^223324219 is an apocalyptic number.

223324219 is a deficient number, since it is larger than the sum of its proper divisors (1).

223324219 is an equidigital number, since it uses as much as digits as its factorization.

223324219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 28.

The square root of 223324219 is about 14944.0362352344. The cubic root of 223324219 is about 606.7064443118.

The spelling of 223324219 in words is "two hundred twenty-three million, three hundred twenty-four thousand, two hundred nineteen".