224423 has 2 divisors, whose sum is σ = 224424. Its totient is φ = 224422.

The previous prime is 224401. The next prime is 224429. The reversal of 224423 is 324422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224423 - 2⁶ = 224359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112211 + 112212.

It is an arithmetic number, because the mean of its divisors is an integer number (112212).

2²²⁴⁴²³ is an apocalyptic number.

224423 is a deficient number, since it is larger than the sum of its proper divisors (1).

224423 is an equidigital number, since it uses as much as digits as its factorization.

224423 is an odious number, because the sum of its binary digits is odd.

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

The square root of 224423 is about 473.7330471901. The cubic root of 224423 is about 60.7699838854.

Adding to 224423 its reverse (324422), we get a palindrome (548845).

Subtracting 224423 from its reverse (324422), we obtain a palindrome (99999).

The spelling of 224423 in words is "two hundred twenty-four thousand, four hundred twenty-three", and thus it is an iban number.