2220442043 has 16 divisors (see below), whose sum is σ = 2379585600. Its totient is φ = 2067985920.

The previous prime is 2220442013. The next prime is 2220442061. The reversal of 2220442043 is 3402440222.

It is a cyclic number.

It is not a de Polignac number, because 2220442043 - 2⁸ = 2220441787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220442013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95330 + ... + 116312.

It is an arithmetic number, because the mean of its divisors is an integer number (148724100).

Almost surely, 2^2220442043 is an apocalyptic number.

2220442043 is a deficient number, since it is larger than the sum of its proper divisors (159143557).

2220442043 is a wasteful number, since it uses less digits than its factorization.

2220442043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21142.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2220442043 is about 47121.5666441599. The cubic root of 2220442043 is about 1304.6073289988.

Adding to 2220442043 its reverse (3402440222), we get a palindrome (5622882265).

The spelling of 2220442043 in words is "two billion, two hundred twenty million, four hundred forty-two thousand, forty-three".