4422287 has 2 divisors, whose sum is σ = 4422288. Its totient is φ = 4422286.

The previous prime is 4422263. The next prime is 4422289. The reversal of 4422287 is 7822244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4422287 - 2¹² = 4418191 is a prime.

Together with 4422289, 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 (4422289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2211143 + 2211144.

It is an arithmetic number, because the mean of its divisors is an integer number (2211144).

Almost surely, 2^4422287 is an apocalyptic number.

4422287 is a deficient number, since it is larger than the sum of its proper divisors (1).

4422287 is an equidigital number, since it uses as much as digits as its factorization.

4422287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7168, while the sum is 29.

The square root of 4422287 is about 2102.9234413074. The cubic root of 4422287 is about 164.1404581946.

The spelling of 4422287 in words is "four million, four hundred twenty-two thousand, two hundred eighty-seven".