2220430543 has 2 divisors, whose sum is σ = 2220430544. Its totient is φ = 2220430542.

The previous prime is 2220430523. The next prime is 2220430567. The reversal of 2220430543 is 3450340222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220430543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220430523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110215271 + 1110215272.

It is an arithmetic number, because the mean of its divisors is an integer number (1110215272).

Almost surely, 2^2220430543 is an apocalyptic number.

2220430543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220430543 is an equidigital number, since it uses as much as digits as its factorization.

2220430543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 2220430543 is about 47121.4446191965. Note that the first 3 decimals coincide. The cubic root of 2220430543 is about 1304.6050767431.

Adding to 2220430543 its reverse (3450340222), we get a palindrome (5670770765).

The spelling of 2220430543 in words is "two billion, two hundred twenty million, four hundred thirty thousand, five hundred forty-three".