4442231 has 2 divisors, whose sum is σ = 4442232. Its totient is φ = 4442230.

The previous prime is 4442213. The next prime is 4442233. The reversal of 4442231 is 1322444.

Together with previous prime (4442213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4442231 - 2¹⁰ = 4441207 is a prime.

It is a super-2 number, since 2×4442231² = 39466832514722, which contains 22 as substring.

Together with 4442233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4442233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2221115 + 2221116.

It is an arithmetic number, because the mean of its divisors is an integer number (2221116).

Almost surely, 2^4442231 is an apocalyptic number.

4442231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4442231 is an equidigital number, since it uses as much as digits as its factorization.

4442231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 20.

The square root of 4442231 is about 2107.6600769574. The cubic root of 4442231 is about 164.3868396393.

Adding to 4442231 its reverse (1322444), we get a palindrome (5764675).

The spelling of 4442231 in words is "four million, four hundred forty-two thousand, two hundred thirty-one".