4423220223211 has 2 divisors, whose sum is σ = 4423220223212. Its totient is φ = 4423220223210.

The previous prime is 4423220223209. The next prime is 4423220223251. The reversal of 4423220223211 is 1123220223244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4423220223211 - 2¹ = 4423220223209 is a prime.

Together with 4423220223209, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4423220223211.

It is not a weakly prime, because it can be changed into another prime (4423220223251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2211610111605 + 2211610111606.

It is an arithmetic number, because the mean of its divisors is an integer number (2211610111606).

Almost surely, 2^{4423220223211} is an apocalyptic number.

4423220223211 is a deficient number, since it is larger than the sum of its proper divisors (1).

4423220223211 is an equidigital number, since it uses as much as digits as its factorization.

4423220223211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 4423220223211 its reverse (1123220223244), we get a palindrome (5546440446455).

The spelling of 4423220223211 in words is "four trillion, four hundred twenty-three billion, two hundred twenty million, two hundred twenty-three thousand, two hundred eleven".