2220303043 has 6 divisors (see below), whose sum is σ = 2582801556. Its totient is φ = 1903116852.

The previous prime is 2220303013. The next prime is 2220303047. The reversal of 2220303043 is 3403030222.

It is not a de Polignac number, because 2220303043 - 2¹⁷ = 2220171971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2220303043.

It is not an unprimeable number, because it can be changed into a prime (2220303047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22656105 + ... + 22656202.

It is an arithmetic number, because the mean of its divisors is an integer number (430466926).

Almost surely, 2^2220303043 is an apocalyptic number.

2220303043 is a deficient number, since it is larger than the sum of its proper divisors (362498513).

2220303043 is an equidigital number, since it uses as much as digits as its factorization.

2220303043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45312321 (or 45312314 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 2220303043 is about 47120.0917125593. The cubic root of 2220303043 is about 1304.5801055602.

Adding to 2220303043 its reverse (3403030222), we get a palindrome (5623333265).

The spelling of 2220303043 in words is "two billion, two hundred twenty million, three hundred three thousand, forty-three".