4224231 has 30 divisors (see below), whose sum is σ = 6952176. Its totient is φ = 2554200.

The previous prime is 4224229. The next prime is 4224247. The reversal of 4224231 is 1324224.

It is not a de Polignac number, because 4224231 - 2¹ = 4224229 is a prime.

It is a super-2 number, since 2×4224231² = 35688255082722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 9586 + ... + 10016.

Almost surely, 2^4224231 is an apocalyptic number.

4224231 is a deficient number, since it is larger than the sum of its proper divisors (2727945).

4224231 is a wasteful number, since it uses less digits than its factorization.

4224231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465 (or 445 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 4224231 is about 2055.2934097106. The cubic root of 4224231 is about 161.6525475087.

Adding to 4224231 its reverse (1324224), we get a palindrome (5548455).

The spelling of 4224231 in words is "four million, two hundred twenty-four thousand, two hundred thirty-one".