2204443 has 2 divisors, whose sum is σ = 2204444. Its totient is φ = 2204442.

The previous prime is 2204431. The next prime is 2204453. The reversal of 2204443 is 3444022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2204443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2204443.

It is not a weakly prime, because it can be changed into another prime (2204453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102221 + 1102222.

It is an arithmetic number, because the mean of its divisors is an integer number (1102222).

2^2204443 is an apocalyptic number.

2204443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204443 is an equidigital number, since it uses as much as digits as its factorization.

2204443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2204443 is about 1484.7366769902. The cubic root of 2204443 is about 130.1466392633.

Adding to 2204443 its reverse (3444022), we get a palindrome (5648465).

The spelling of 2204443 in words is "two million, two hundred four thousand, four hundred forty-three".