2213884 has 6 divisors (see below), whose sum is σ = 3874304. Its totient is φ = 1106940.

The previous prime is 2213867. The next prime is 2213891. The reversal of 2213884 is 4883122.

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 as a sum of consecutive naturals, namely, 276732 + ... + 276739.

2^2213884 is an apocalyptic number.

It is an amenable number.

2213884 is a deficient number, since it is larger than the sum of its proper divisors (1660420).

2213884 is a wasteful number, since it uses less digits than its factorization.

2213884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553475 (or 553473 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 2213884 is about 1487.9126318437. The cubic root of 2213884 is about 130.3321682919.

It can be divided in two parts, 22138 and 84, that added together give a palindrome (22222).

The spelling of 2213884 in words is "two million, two hundred thirteen thousand, eight hundred eighty-four".