224342219 has 2 divisors, whose sum is σ = 224342220. Its totient is φ = 224342218.

The previous prime is 224342171. The next prime is 224342227. The reversal of 224342219 is 912243422.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224342219 - 2¹² = 224338123 is a prime.

It is a super-2 number, since 2×224342219² = 100658862451687922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 224342191 and 224342200.

It is not a weakly prime, because it can be changed into another prime (224342719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112171109 + 112171110.

It is an arithmetic number, because the mean of its divisors is an integer number (112171110).

Almost surely, 2^224342219 is an apocalyptic number.

224342219 is a deficient number, since it is larger than the sum of its proper divisors (1).

224342219 is an equidigital number, since it uses as much as digits as its factorization.

224342219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 29.

The square root of 224342219 is about 14978.0579181682. The cubic root of 224342219 is about 607.6269163048.

The spelling of 224342219 in words is "two hundred twenty-four million, three hundred forty-two thousand, two hundred nineteen".