422310223 has 2 divisors, whose sum is σ = 422310224. Its totient is φ = 422310222.

The previous prime is 422310211. The next prime is 422310263. The reversal of 422310223 is 322013224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422310223 - 2⁵ = 422310191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422310223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422310263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211155111 + 211155112.

It is an arithmetic number, because the mean of its divisors is an integer number (211155112).

Almost surely, 2^422310223 is an apocalyptic number.

422310223 is a deficient number, since it is larger than the sum of its proper divisors (1).

422310223 is an equidigital number, since it uses as much as digits as its factorization.

422310223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 422310223 is about 20550.1879066835. The cubic root of 422310223 is about 750.2578212867.

Adding to 422310223 its reverse (322013224), we get a palindrome (744323447).

The spelling of 422310223 in words is "four hundred twenty-two million, three hundred ten thousand, two hundred twenty-three".