2243884 has 12 divisors (see below), whose sum is σ = 3982608. Its totient is φ = 1106000.

The previous prime is 2243851. The next prime is 2243887. The reversal of 2243884 is 4883422.

2243884 is nontrivially palindromic in base 9.

It is not an unprimeable number, because it can be changed into a prime (2243887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3667 + ... + 4234.

It is an arithmetic number, because the mean of its divisors is an integer number (331884).

2^2243884 is an apocalyptic number.

It is an amenable number.

2243884 is a deficient number, since it is larger than the sum of its proper divisors (1738724).

2243884 is a wasteful number, since it uses less digits than its factorization.

2243884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7976 (or 7974 counting only the distinct ones).

The product of its digits is 12288, while the sum is 31.

The square root of 2243884 is about 1497.9599460600. The cubic root of 2243884 is about 130.9182326786.

It can be divided in two parts, 22438 and 84, that added together give a palindrome (22522).

The spelling of 2243884 in words is "two million, two hundred forty-three thousand, eight hundred eighty-four".