2223884 has 12 divisors (see below), whose sum is σ = 4191264. Its totient is φ = 1026384.

The previous prime is 2223883. The next prime is 2223901. The reversal of 2223884 is 4883222.

2223884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (2223883) 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, 21332 + ... + 21435.

It is an arithmetic number, because the mean of its divisors is an integer number (349272).

2^2223884 is an apocalyptic number.

It is an amenable number.

2223884 is a deficient number, since it is larger than the sum of its proper divisors (1967380).

2223884 is a wasteful number, since it uses less digits than its factorization.

2223884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42784 (or 42782 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

The square root of 2223884 is about 1491.2692580483. The cubic root of 2223884 is about 130.5281081344.

It can be divided in two parts, 22238 and 84, that added together give a palindrome (22322).

The spelling of 2223884 in words is "two million, two hundred twenty-three thousand, eight hundred eighty-four".