424630223 has 4 divisors (see below), whose sum is σ = 432642168. Its totient is φ = 416618280.

The previous prime is 424630201. The next prime is 424630229. The reversal of 424630223 is 322036424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 424630223 - 2²⁸ = 156194767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424630192 and 424630201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424630229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4005893 + ... + 4005998.

It is an arithmetic number, because the mean of its divisors is an integer number (108160542).

Almost surely, 2^424630223 is an apocalyptic number.

424630223 is a deficient number, since it is larger than the sum of its proper divisors (8011945).

424630223 is an equidigital number, since it uses as much as digits as its factorization.

424630223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8011944.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 424630223 is about 20606.5577668858. The cubic root of 424630223 is about 751.6291831944.

Adding to 424630223 its reverse (322036424), we get a palindrome (746666647).

The spelling of 424630223 in words is "four hundred twenty-four million, six hundred thirty thousand, two hundred twenty-three".