212223334241 has 2 divisors, whose sum is σ = 212223334242. Its totient is φ = 212223334240.

The previous prime is 212223334223. The next prime is 212223334273. The reversal of 212223334241 is 142433322212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 160752883600 + 51470450641 = 400940^2 + 226871^2 .

It is a cyclic number.

It is not a de Polignac number, because 212223334241 - 2¹⁸ = 212223072097 is a prime.

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 (212223334441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106111667120 + 106111667121.

It is an arithmetic number, because the mean of its divisors is an integer number (106111667121).

Almost surely, 2^212223334241 is an apocalyptic number.

It is an amenable number.

212223334241 is a deficient number, since it is larger than the sum of its proper divisors (1).

212223334241 is an equidigital number, since it uses as much as digits as its factorization.

212223334241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 29.

Adding to 212223334241 its reverse (142433322212), we get a palindrome (354656656453).

The spelling of 212223334241 in words is "two hundred twelve billion, two hundred twenty-three million, three hundred thirty-four thousand, two hundred forty-one".