424223 has 2 divisors, whose sum is σ = 424224. Its totient is φ = 424222.

The previous prime is 424199. The next prime is 424231. The reversal of 424223 is 322424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424223 - 2¹⁸ = 162079 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 424223.

It is not a weakly prime, because it can be changed into another prime (424243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212111 + 212112.

It is an arithmetic number, because the mean of its divisors is an integer number (212112).

2⁴²⁴²²³ is an apocalyptic number.

424223 is a deficient number, since it is larger than the sum of its proper divisors (1).

424223 is an equidigital number, since it uses as much as digits as its factorization.

424223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 17.

The square root of 424223 is about 651.3240360988. The cubic root of 424223 is about 75.1388834007.

Adding to 424223 its reverse (322424), we get a palindrome (746647).

The spelling of 424223 in words is "four hundred twenty-four thousand, two hundred twenty-three", and thus it is an iban number.