222230044321 has 2 divisors, whose sum is σ = 222230044322. Its totient is φ = 222230044320.

The previous prime is 222230044301. The next prime is 222230044331. The reversal of 222230044321 is 123440032222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187717693696 + 34512350625 = 433264^2 + 185775^2 .

It is a cyclic number.

It is not a de Polignac number, because 222230044321 - 2¹⁹ = 222229520033 is a prime.

It is not a weakly prime, because it can be changed into another prime (222230044301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111115022160 + 111115022161.

It is an arithmetic number, because the mean of its divisors is an integer number (111115022161).

Almost surely, 2^222230044321 is an apocalyptic number.

It is an amenable number.

222230044321 is a deficient number, since it is larger than the sum of its proper divisors (1).

222230044321 is an equidigital number, since it uses as much as digits as its factorization.

222230044321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 222230044321 its reverse (123440032222), we get a palindrome (345670076543).

The spelling of 222230044321 in words is "two hundred twenty-two billion, two hundred thirty million, forty-four thousand, three hundred twenty-one".