2223164 has 12 divisors (see below), whose sum is σ = 3927000. Its totient is φ = 1101168.

The previous prime is 2223163. The next prime is 2223187. The reversal of 2223164 is 4613222.

2223164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2 + 2⁷ + 2²¹ + 3¹⁰ + 1 + 6⁴ + 4⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223161) 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 3 ways as a sum of consecutive naturals, for example, 2114 + ... + 2985.

It is an arithmetic number, because the mean of its divisors is an integer number (327250).

2^2223164 is an apocalyptic number.

It is an amenable number.

2223164 is a deficient number, since it is larger than the sum of its proper divisors (1703836).

2223164 is a wasteful number, since it uses less digits than its factorization.

2223164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5212 (or 5210 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 2223164 is about 1491.0278334089. The cubic root of 2223164 is about 130.5140201121.

Adding to 2223164 its reverse (4613222), we get a palindrome (6836386).

The spelling of 2223164 in words is "two million, two hundred twenty-three thousand, one hundred sixty-four".