2243104 has 24 divisors (see below), whose sum is σ = 4451328. Its totient is φ = 1112640.

The previous prime is 2243089. The next prime is 2243107. The reversal of 2243104 is 4013422.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5929 + ... + 6295.

It is an arithmetic number, because the mean of its divisors is an integer number (185472).

2^2243104 is an apocalyptic number.

It is an amenable number.

2243104 is a deficient number, since it is larger than the sum of its proper divisors (2208224).

2243104 is a wasteful number, since it uses less digits than its factorization.

2243104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2243104 is about 1497.6995693396. The cubic root of 2243104 is about 130.9030613572.

Adding to 2243104 its reverse (4013422), we get a palindrome (6256526).

The spelling of 2243104 in words is "two million, two hundred forty-three thousand, one hundred four".