2204243 has 2 divisors, whose sum is σ = 2204244. Its totient is φ = 2204242.

The previous prime is 2204221. The next prime is 2204269. The reversal of 2204243 is 3424022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2204243 - 2¹⁸ = 1942099 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2204273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102121 + 1102122.

It is an arithmetic number, because the mean of its divisors is an integer number (1102122).

2^2204243 is an apocalyptic number.

2204243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204243 is an equidigital number, since it uses as much as digits as its factorization.

2204243 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2204243 is about 1484.6693234522. The cubic root of 2204243 is about 130.1427032554.

Adding to 2204243 its reverse (3424022), we get a palindrome (5628265).

The spelling of 2204243 in words is "two million, two hundred four thousand, two hundred forty-three".