2213882 has 16 divisors (see below), whose sum is σ = 3661632. Its totient is φ = 995520.

The previous prime is 2213867. The next prime is 2213891. The reversal of 2213882 is 2883122.

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, 1778 + ... + 2754.

It is an arithmetic number, because the mean of its divisors is an integer number (228852).

2^2213882 is an apocalyptic number.

2213882 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2213882 is a deficient number, since it is larger than the sum of its proper divisors (1447750).

2213882 is a wasteful number, since it uses less digits than its factorization.

2213882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093.

The product of its digits is 1536, while the sum is 26.

The square root of 2213882 is about 1487.9119597611. The cubic root of 2213882 is about 130.3321290450.

The spelling of 2213882 in words is "two million, two hundred thirteen thousand, eight hundred eighty-two".