10022166 has 72 divisors (see below), whose sum is σ = 27582984. Its totient is φ = 2600640.

The previous prime is 10022161. The next prime is 10022183. The reversal of 10022166 is 66122001.

It is a happy number.

10022166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10022166² = 200887622663112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022161) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9186 + ... + 10218.

It is an arithmetic number, because the mean of its divisors is an integer number (383097).

Almost surely, 2^10022166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10022166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13791492).

10022166 is an abundant number, since it is smaller than the sum of its proper divisors (17560818).

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

10022166 is a wasteful number, since it uses less digits than its factorization.

10022166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066 (or 1056 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 10022166 is about 3165.7804724902. The cubic root of 10022166 is about 215.6025355299.

Adding to 10022166 its reverse (66122001), we get a palindrome (76144167).

The spelling of 10022166 in words is "ten million, twenty-two thousand, one hundred sixty-six".