2212221320041 has 2 divisors, whose sum is σ = 2212221320042. Its totient is φ = 2212221320040.

The previous prime is 2212221320027. The next prime is 2212221320051. The reversal of 2212221320041 is 1400231222122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2161429232400 + 50792087641 = 1470180^2 + 225371^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212221320041 - 2¹³ = 2212221311849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2212221319994 and 2212221320021.

It is not a weakly prime, because it can be changed into another prime (2212221320021) 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, 1106110660020 + 1106110660021.

It is an arithmetic number, because the mean of its divisors is an integer number (1106110660021).

Almost surely, 2^{2212221320041} is an apocalyptic number.

It is an amenable number.

2212221320041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212221320041 is an equidigital number, since it uses as much as digits as its factorization.

2212221320041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 2212221320041 its reverse (1400231222122), we get a palindrome (3612452542163).

The spelling of 2212221320041 in words is "two trillion, two hundred twelve billion, two hundred twenty-one million, three hundred twenty thousand, forty-one".