220221033223 has 2 divisors, whose sum is σ = 220221033224. Its totient is φ = 220221033222.

The previous prime is 220221033187. The next prime is 220221033251. The reversal of 220221033223 is 322330122022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220221033223 - 2³³ = 211631098631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220221033194 and 220221033203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220221033323) 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, 110110516611 + 110110516612.

It is an arithmetic number, because the mean of its divisors is an integer number (110110516612).

Almost surely, 2^220221033223 is an apocalyptic number.

220221033223 is a deficient number, since it is larger than the sum of its proper divisors (1).

220221033223 is an equidigital number, since it uses as much as digits as its factorization.

220221033223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 220221033223 its reverse (322330122022), we get a palindrome (542551155245).

The spelling of 220221033223 in words is "two hundred twenty billion, two hundred twenty-one million, thirty-three thousand, two hundred twenty-three".