2212213313441 has 2 divisors, whose sum is σ = 2212213313442. Its totient is φ = 2212213313440.

The previous prime is 2212213313399. The next prime is 2212213313447. The reversal of 2212213313441 is 1443133122122.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1455654315025 + 756558998416 = 1206505^2 + 869804^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212213313441 - 2³⁰ = 2211139571617 is a prime.

It is a super-2 number, since 2×2212213313441² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2212213313447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106106656720 + 1106106656721.

It is an arithmetic number, because the mean of its divisors is an integer number (1106106656721).

Almost surely, 2^{2212213313441} is an apocalyptic number.

It is an amenable number.

2212213313441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212213313441 is an equidigital number, since it uses as much as digits as its factorization.

2212213313441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 29.

Adding to 2212213313441 its reverse (1443133122122), we get a palindrome (3655346435563).

The spelling of 2212213313441 in words is "two trillion, two hundred twelve billion, two hundred thirteen million, three hundred thirteen thousand, four hundred forty-one".