4223663 has 2 divisors, whose sum is σ = 4223664. Its totient is φ = 4223662.

The previous prime is 4223629. The next prime is 4223669. The reversal of 4223663 is 3663224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4223663 - 2⁸ = 4223407 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4223669) 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, 2111831 + 2111832.

It is an arithmetic number, because the mean of its divisors is an integer number (2111832).

Almost surely, 2^4223663 is an apocalyptic number.

4223663 is a deficient number, since it is larger than the sum of its proper divisors (1).

4223663 is an equidigital number, since it uses as much as digits as its factorization.

4223663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 26.

The square root of 4223663 is about 2055.1552252810. The cubic root of 4223663 is about 161.6453017905.

Adding to 4223663 its reverse (3663224), we get a palindrome (7886887).

The spelling of 4223663 in words is "four million, two hundred twenty-three thousand, six hundred sixty-three".