424806223 has 2 divisors, whose sum is σ = 424806224. Its totient is φ = 424806222.

The previous prime is 424806209. The next prime is 424806253. The reversal of 424806223 is 322608424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424806223 - 2²¹ = 422709071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424806253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212403111 + 212403112.

It is an arithmetic number, because the mean of its divisors is an integer number (212403112).

Almost surely, 2^424806223 is an apocalyptic number.

424806223 is a deficient number, since it is larger than the sum of its proper divisors (1).

424806223 is an equidigital number, since it uses as much as digits as its factorization.

424806223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 424806223 is about 20610.8278096732. The cubic root of 424806223 is about 751.7330135050.

The spelling of 424806223 in words is "four hundred twenty-four million, eight hundred six thousand, two hundred twenty-three".