424223312 has 10 divisors (see below), whose sum is σ = 821932698. Its totient is φ = 212111648.

The previous prime is 424223299. The next prime is 424223323. The reversal of 424223312 is 213322424.

It can be written as a sum of positive squares in only one way, i.e., 380874256 + 43349056 = 19516^2 + 6584^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13256963 + ... + 13256994.

Almost surely, 2^424223312 is an apocalyptic number.

It is an amenable number.

424223312 is a deficient number, since it is larger than the sum of its proper divisors (397709386).

424223312 is a wasteful number, since it uses less digits than its factorization.

424223312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26513965 (or 26513959 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 424223312 is about 20596.6820628955. The cubic root of 424223312 is about 751.3890182127.

Adding to 424223312 its reverse (213322424), we get a palindrome (637545736).

The spelling of 424223312 in words is "four hundred twenty-four million, two hundred twenty-three thousand, three hundred twelve".