2242222223321 has 2 divisors, whose sum is σ = 2242222223322. Its totient is φ = 2242222223320.

The previous prime is 2242222223257. The next prime is 2242222223327. The reversal of 2242222223321 is 1233222222422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1995257951296 + 246964272025 = 1412536^2 + 496955^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242222223321 - 2⁶ = 2242222223257 is a prime.

It is not a weakly prime, because it can be changed into another prime (2242222223327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121111111660 + 1121111111661.

It is an arithmetic number, because the mean of its divisors is an integer number (1121111111661).

Almost surely, 2^{2242222223321} is an apocalyptic number.

It is an amenable number.

2242222223321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242222223321 is an equidigital number, since it uses as much as digits as its factorization.

2242222223321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 29.

Adding to 2242222223321 its reverse (1233222222422), we get a palindrome (3475444445743).

The spelling of 2242222223321 in words is "two trillion, two hundred forty-two billion, two hundred twenty-two million, two hundred twenty-three thousand, three hundred twenty-one".