4022385 has 16 divisors (see below), whose sum is σ = 6469440. Its totient is φ = 2134080.

The previous prime is 4022383. The next prime is 4022407. The reversal of 4022385 is 5832204.

4022385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4022385 - 2¹ = 4022383 is a prime.

4022385 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4022383) 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 15 ways as a sum of consecutive naturals, for example, 2850 + ... + 4020.

It is an arithmetic number, because the mean of its divisors is an integer number (404340).

Almost surely, 2^4022385 is an apocalyptic number.

It is an amenable number.

4022385 is a deficient number, since it is larger than the sum of its proper divisors (2447055).

4022385 is a wasteful number, since it uses less digits than its factorization.

4022385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4022385 is about 2005.5884423281. The cubic root of 4022385 is about 159.0356709652.

Adding to 4022385 its reverse (5832204), we get a palindrome (9854589).

The spelling of 4022385 in words is "four million, twenty-two thousand, three hundred eighty-five".