220222220443 has 2 divisors, whose sum is σ = 220222220444. Its totient is φ = 220222220442.

The previous prime is 220222220399. The next prime is 220222220467. The reversal of 220222220443 is 344022222022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220222220443 - 2¹³ = 220222212251 is a prime.

It is not a weakly prime, because it can be changed into another prime (220222227443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110111110221 + 110111110222.

It is an arithmetic number, because the mean of its divisors is an integer number (110111110222).

Almost surely, 2^220222220443 is an apocalyptic number.

220222220443 is a deficient number, since it is larger than the sum of its proper divisors (1).

220222220443 is an equidigital number, since it uses as much as digits as its factorization.

220222220443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 220222220443 its reverse (344022222022), we get a palindrome (564244442465).

The spelling of 220222220443 in words is "two hundred twenty billion, two hundred twenty-two million, two hundred twenty thousand, four hundred forty-three".