424425223 has 4 divisors (see below), whose sum is σ = 424552288. Its totient is φ = 424298160.

The previous prime is 424425203. The next prime is 424425227. The reversal of 424425223 is 322524424.

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 424425223 - 2⁵ = 424425191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424425191 and 424425200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424425227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58383 + ... + 65248.

It is an arithmetic number, because the mean of its divisors is an integer number (106138072).

Almost surely, 2^424425223 is an apocalyptic number.

424425223 is a deficient number, since it is larger than the sum of its proper divisors (127065).

424425223 is a wasteful number, since it uses less digits than its factorization.

424425223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127064.

The product of its digits is 15360, while the sum is 28.

The square root of 424425223 is about 20601.5830217001. The cubic root of 424425223 is about 751.5082083032.

Adding to 424425223 its reverse (322524424), we get a palindrome (746949647).

The spelling of 424425223 in words is "four hundred twenty-four million, four hundred twenty-five thousand, two hundred twenty-three".