2200943 has 2 divisors, whose sum is σ = 2200944. Its totient is φ = 2200942.

The previous prime is 2200909. The next prime is 2200949. The reversal of 2200943 is 3490022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2200943 - 2¹⁶ = 2135407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2200949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100471 + 1100472.

It is an arithmetic number, because the mean of its divisors is an integer number (1100472).

2^2200943 is an apocalyptic number.

2200943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200943 is an equidigital number, since it uses as much as digits as its factorization.

2200943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2200943 is about 1483.5575485973. The cubic root of 2200943 is about 130.0777247236.

Adding to 2200943 its reverse (3490022), we get a palindrome (5690965).

The spelling of 2200943 in words is "two million, two hundred thousand, nine hundred forty-three".