2205404143 has 2 divisors, whose sum is σ = 2205404144. Its totient is φ = 2205404142.

The previous prime is 2205404099. The next prime is 2205404191. The reversal of 2205404143 is 3414045022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2205404143 - 2²¹ = 2203306991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2205404743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102702071 + 1102702072.

It is an arithmetic number, because the mean of its divisors is an integer number (1102702072).

Almost surely, 2^2205404143 is an apocalyptic number.

2205404143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2205404143 is an equidigital number, since it uses as much as digits as its factorization.

2205404143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2205404143 is about 46961.7306218585. The cubic root of 2205404143 is about 1301.6555127505.

Adding to 2205404143 its reverse (3414045022), we get a palindrome (5619449165).

The spelling of 2205404143 in words is "two billion, two hundred five million, four hundred four thousand, one hundred forty-three".