566022 has 16 divisors (see below), whose sum is σ = 1171440. Its totient is φ = 182112.

The previous prime is 566011. The next prime is 566023. The reversal of 566022 is 220665.

It is a self number, because there is not a number n which added to its sum of digits gives 566022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566023) by changing a digit.

566022 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1453 + ... + 1800.

It is an arithmetic number, because the mean of its divisors is an integer number (73215).

2⁵⁶⁶⁰²² is an apocalyptic number.

566022 is an abundant number, since it is smaller than the sum of its proper divisors (605418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

566022 is a wasteful number, since it uses less digits than its factorization.

566022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3287.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 566022 is about 752.3443360590. The cubic root of 566022 is about 82.7201101116.

Adding to 566022 its reverse (220665), we get a palindrome (786687).

The spelling of 566022 in words is "five hundred sixty-six thousand, twenty-two".