2822164 has 12 divisors (see below), whose sum is σ = 5109300. Its totient is φ = 1362368.

The previous prime is 2822159. The next prime is 2822189. The reversal of 2822164 is 4612282.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1904400 + 917764 = 1380^2 + 958^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12049 + ... + 12280.

It is an arithmetic number, because the mean of its divisors is an integer number (425775).

2^2822164 is an apocalyptic number.

It is an amenable number.

2822164 is a deficient number, since it is larger than the sum of its proper divisors (2287136).

2822164 is a wasteful number, since it uses less digits than its factorization.

2822164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24362 (or 24360 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 2822164 is about 1679.9297604364. The cubic root of 2822164 is about 141.3168936814.

The spelling of 2822164 in words is "two million, eight hundred twenty-two thousand, one hundred sixty-four".