4226166 has 48 divisors (see below), whose sum is σ = 11085984. Its totient is φ = 1135872.

The previous prime is 4226161. The next prime is 4226171. The reversal of 4226166 is 6616224.

It is a happy number.

4226166 is a `hidden beast` number, since 42 + 2 + 616 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (4226161) and next prime (4226171).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4226161) 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 23 ways as a sum of consecutive naturals, for example, 1156 + ... + 3128.

It is an arithmetic number, because the mean of its divisors is an integer number (230958).

Almost surely, 2^4226166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4226166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5542992).

4226166 is an abundant number, since it is smaller than the sum of its proper divisors (6859818).

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

4226166 is a wasteful number, since it uses less digits than its factorization.

4226166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005 (or 2002 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 4226166 is about 2055.7640915241. The cubic root of 4226166 is about 161.6772265513.

The spelling of 4226166 in words is "four million, two hundred twenty-six thousand, one hundred sixty-six".