4022287 has 2 divisors, whose sum is σ = 4022288. Its totient is φ = 4022286.

The previous prime is 4022257. The next prime is 4022297. The reversal of 4022287 is 7822204.

4022287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4022287 - 2¹⁵ = 3989519 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4022257) 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 as a sum of consecutive naturals, namely, 2011143 + 2011144.

It is an arithmetic number, because the mean of its divisors is an integer number (2011144).

Almost surely, 2^4022287 is an apocalyptic number.

4022287 is a deficient number, since it is larger than the sum of its proper divisors (1).

4022287 is an equidigital number, since it uses as much as digits as its factorization.

4022287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 4022287 is about 2005.5640104469. The cubic root of 4022287 is about 159.0343793913.

The spelling of 4022287 in words is "four million, twenty-two thousand, two hundred eighty-seven".