22212110317 has 2 divisors, whose sum is σ = 22212110318. Its totient is φ = 22212110316.

The previous prime is 22212110309. The next prime is 22212110329. The reversal of 22212110317 is 71301121222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18509874601 + 3702235716 = 136051^2 + 60846^2 .

It is a cyclic number.

It is not a de Polignac number, because 22212110317 - 2³ = 22212110309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22212110017) 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, 11106055158 + 11106055159.

It is an arithmetic number, because the mean of its divisors is an integer number (11106055159).

Almost surely, 2^22212110317 is an apocalyptic number.

It is an amenable number.

22212110317 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212110317 is an equidigital number, since it uses as much as digits as its factorization.

22212110317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 22212110317 its reverse (71301121222), we get a palindrome (93513231539).

The spelling of 22212110317 in words is "twenty-two billion, two hundred twelve million, one hundred ten thousand, three hundred seventeen".