22030221223 has 2 divisors, whose sum is σ = 22030221224. Its totient is φ = 22030221222.

The previous prime is 22030221211. The next prime is 22030221259. The reversal of 22030221223 is 32212203022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22030221223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22030221223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22030221523) 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, 11015110611 + 11015110612.

It is an arithmetic number, because the mean of its divisors is an integer number (11015110612).

Almost surely, 2^22030221223 is an apocalyptic number.

22030221223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22030221223 is an equidigital number, since it uses as much as digits as its factorization.

22030221223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22030221223 its reverse (32212203022), we get a palindrome (54242424245).

It can be divided in two parts, 22030 and 221223, that added together give a triangular number (243253 = T₆₉₇).

The spelling of 22030221223 in words is "twenty-two billion, thirty million, two hundred twenty-one thousand, two hundred twenty-three".