4022566 has 16 divisors (see below), whose sum is σ = 6525360. Its totient is φ = 1853280.

The previous prime is 4022563. The next prime is 4022567. The reversal of 4022566 is 6652204.

4022566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4022566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022563) 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 7 ways as a sum of consecutive naturals, for example, 25 + ... + 2836.

It is an arithmetic number, because the mean of its divisors is an integer number (407835).

Almost surely, 2^4022566 is an apocalyptic number.

4022566 is a deficient number, since it is larger than the sum of its proper divisors (2502794).

4022566 is a wasteful number, since it uses less digits than its factorization.

4022566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 4022566 is about 2005.6335657343. The cubic root of 4022566 is about 159.0380563679.

The spelling of 4022566 in words is "four million, twenty-two thousand, five hundred sixty-six".