2208443 has 4 divisors (see below), whose sum is σ = 2213640. Its totient is φ = 2203248.

The previous prime is 2208439. The next prime is 2208463. The reversal of 2208443 is 3448022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2208443 - 2² = 2208439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2208413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1898 + ... + 2831.

It is an arithmetic number, because the mean of its divisors is an integer number (553410).

2^2208443 is an apocalyptic number.

2208443 is a deficient number, since it is larger than the sum of its proper divisors (5197).

2208443 is an equidigital number, since it uses as much as digits as its factorization.

2208443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5196.

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

The square root of 2208443 is about 1486.0831066936. The cubic root of 2208443 is about 130.2253094766.

The spelling of 2208443 in words is "two million, two hundred eight thousand, four hundred forty-three".