4223312 has 10 divisors (see below), whose sum is σ = 8182698. Its totient is φ = 2111648.

The previous prime is 4223311. The next prime is 4223333. The reversal of 4223312 is 2133224.

It can be written as a sum of positive squares in only one way, i.e., 4096576 + 126736 = 2024^2 + 356^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131963 + ... + 131994.

Almost surely, 2^4223312 is an apocalyptic number.

It is an amenable number.

4223312 is a deficient number, since it is larger than the sum of its proper divisors (3959386).

4223312 is a wasteful number, since it uses less digits than its factorization.

4223312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263965 (or 263959 counting only the distinct ones).

The product of its digits is 288, while the sum is 17.

The square root of 4223312 is about 2055.0698284973. The cubic root of 4223312 is about 161.6408239180.

Adding to 4223312 its reverse (2133224), we get a palindrome (6356536).

The spelling of 4223312 in words is "four million, two hundred twenty-three thousand, three hundred twelve".