22246166 has 16 divisors (see below), whose sum is σ = 35820144. Its totient is φ = 10324224.

The previous prime is 22246157. The next prime is 22246171. The reversal of 22246166 is 66164222.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2000 + ... + 6963.

It is an arithmetic number, because the mean of its divisors is an integer number (2238759).

Almost surely, 2^22246166 is an apocalyptic number.

22246166 is a deficient number, since it is larger than the sum of its proper divisors (13573978).

22246166 is a wasteful number, since it uses less digits than its factorization.

22246166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9055.

The product of its digits is 6912, while the sum is 29.

The square root of 22246166 is about 4716.5841453323. The cubic root of 22246166 is about 281.2451603447.

The spelling of 22246166 in words is "twenty-two million, two hundred forty-six thousand, one hundred sixty-six".