220441043 has 4 divisors (see below), whose sum is σ = 221159400. Its totient is φ = 219722688.

The previous prime is 220441009. The next prime is 220441063. The reversal of 220441043 is 340144022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340144022 = 2 ⋅170072011.

It is a cyclic number.

It is not a de Polignac number, because 220441043 - 2¹⁸ = 220178899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220441003) 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, 358718 + ... + 359331.

It is an arithmetic number, because the mean of its divisors is an integer number (55289850).

Almost surely, 2^220441043 is an apocalyptic number.

220441043 is a deficient number, since it is larger than the sum of its proper divisors (718357).

220441043 is an equidigital number, since it uses as much as digits as its factorization.

220441043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718356.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 220441043 is about 14847.2570867484. The cubic root of 220441043 is about 604.0842124516.

Adding to 220441043 its reverse (340144022), we get a palindrome (560585065).

The spelling of 220441043 in words is "two hundred twenty million, four hundred forty-one thousand, forty-three".