2201443 has 2 divisors, whose sum is σ = 2201444. Its totient is φ = 2201442.

The previous prime is 2201431. The next prime is 2201489. The reversal of 2201443 is 3441022.

2201443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2201443 - 2¹³ = 2193251 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2201543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100721 + 1100722.

It is an arithmetic number, because the mean of its divisors is an integer number (1100722).

2^2201443 is an apocalyptic number.

2201443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201443 is an equidigital number, since it uses as much as digits as its factorization.

2201443 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2201443 is about 1483.7260528817. The cubic root of 2201443 is about 130.0875741288.

Adding to 2201443 its reverse (3441022), we get a palindrome (5642465).

The spelling of 2201443 in words is "two million, two hundred one thousand, four hundred forty-three".