223580228789 has 2 divisors, whose sum is σ = 223580228790. Its totient is φ = 223580228788.

The previous prime is 223580228779. The next prime is 223580228791. The reversal of 223580228789 is 987822085322.

223580228789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 213575228164 + 10005000625 = 462142^2 + 100025^2 .

It is a cyclic number.

It is not a de Polignac number, because 223580228789 - 2²⁰ = 223579180213 is a prime.

Together with 223580228791, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223580228749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111790114394 + 111790114395.

It is an arithmetic number, because the mean of its divisors is an integer number (111790114395).

Almost surely, 2^223580228789 is an apocalyptic number.

It is an amenable number.

223580228789 is a deficient number, since it is larger than the sum of its proper divisors (1).

223580228789 is an equidigital number, since it uses as much as digits as its factorization.

223580228789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 223580228789 in words is "two hundred twenty-three billion, five hundred eighty million, two hundred twenty-eight thousand, seven hundred eighty-nine".