2204843 has 2 divisors, whose sum is σ = 2204844. Its totient is φ = 2204842.

The previous prime is 2204833. The next prime is 2204863. The reversal of 2204843 is 3484022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2204843 - 2⁴ = 2204827 is a prime.

It is a super-2 number, since 2×2204843² = 9722665309298, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2204833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102421 + 1102422.

It is an arithmetic number, because the mean of its divisors is an integer number (1102422).

2^2204843 is an apocalyptic number.

2204843 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204843 is an equidigital number, since it uses as much as digits as its factorization.

2204843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2204843 is about 1484.8713749009. The cubic root of 2204843 is about 130.1545105649.

Adding to 2204843 its reverse (3484022), we get a palindrome (5688865).

The spelling of 2204843 in words is "two million, two hundred four thousand, eight hundred forty-three".