2204143 has 2 divisors, whose sum is σ = 2204144. Its totient is φ = 2204142.

The previous prime is 2204117. The next prime is 2204149. The reversal of 2204143 is 3414022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2204143 - 2⁹ = 2203631 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2204149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102071 + 1102072.

It is an arithmetic number, because the mean of its divisors is an integer number (1102072).

2^2204143 is an apocalyptic number.

2204143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204143 is an equidigital number, since it uses as much as digits as its factorization.

2204143 is an evil number, because the sum of its binary digits is even.

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

The square root of 2204143 is about 1484.6356455373. The cubic root of 2204143 is about 130.1407351622.

Adding to 2204143 its reverse (3414022), we get a palindrome (5618165).

The spelling of 2204143 in words is "two million, two hundred four thousand, one hundred forty-three".