2182022 has 16 divisors (see below), whose sum is σ = 3386880. Its totient is φ = 1053768.

The previous prime is 2182021. The next prime is 2182027. The reversal of 2182022 is 2202812.

It is a super-2 number, since 2×2182022² = 9522440016968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2182021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12983 + ... + 13149.

It is an arithmetic number, because the mean of its divisors is an integer number (211680).

2^2182022 is an apocalyptic number.

2182022 is a deficient number, since it is larger than the sum of its proper divisors (1204858).

2182022 is a wasteful number, since it uses less digits than its factorization.

2182022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2182022 is about 1477.1668829215. The cubic root of 2182022 is about 129.7039020335.

Adding to 2182022 its reverse (2202812), we get a palindrome (4384834).

The spelling of 2182022 in words is "two million, one hundred eighty-two thousand, twenty-two".