4422166 has 16 divisors (see below), whose sum is σ = 7786656. Its totient is φ = 1843776.

The previous prime is 4422151. The next prime is 4422169. The reversal of 4422166 is 6612244.

It is a nialpdrome in base 13.

It is a zygodrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 4422166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4422169) 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, 3751 + ... + 4786.

It is an arithmetic number, because the mean of its divisors is an integer number (486666).

Almost surely, 2^4422166 is an apocalyptic number.

4422166 is a deficient number, since it is larger than the sum of its proper divisors (3364490).

4422166 is a wasteful number, since it uses less digits than its factorization.

4422166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8583.

The product of its digits is 2304, while the sum is 25.

The square root of 4422166 is about 2102.8946716372. The cubic root of 4422166 is about 164.1389611429.

The spelling of 4422166 in words is "four million, four hundred twenty-two thousand, one hundred sixty-six".