2243204 has 12 divisors (see below), whose sum is σ = 3937500. Its totient is φ = 1118208.

The previous prime is 2243203. The next prime is 2243207. The reversal of 2243204 is 4023422.

It can be written as a sum of positive squares in 2 ways, for example, as 1144900 + 1098304 = 1070^2 + 1048^2 .

It is not an unprimeable number, because it can be changed into a prime (2243203) 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, 1172 + ... + 2420.

It is an arithmetic number, because the mean of its divisors is an integer number (328125).

2^2243204 is an apocalyptic number.

It is an amenable number.

2243204 is a deficient number, since it is larger than the sum of its proper divisors (1694296).

2243204 is a wasteful number, since it uses less digits than its factorization.

2243204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702 (or 1700 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2243204 is about 1497.7329535001. The cubic root of 2243204 is about 130.9050065949.

Adding to 2243204 its reverse (4023422), we get a palindrome (6266626).

The spelling of 2243204 in words is "two million, two hundred forty-three thousand, two hundred four".