12022222012237 has 2 divisors, whose sum is σ = 12022222012238. Its totient is φ = 12022222012236.

The previous prime is 12022222012121. The next prime is 12022222012243. The reversal of 12022222012237 is 73221022222021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11998423087876 + 23798924361 = 3463874^2 + 154269^2 .

It is a cyclic number.

It is not a de Polignac number, because 12022222012237 - 2¹¹ = 12022222010189 is a prime.

It is a super-2 number, since 2×12022222012237² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12022222012937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011111006118 + 6011111006119.

It is an arithmetic number, because the mean of its divisors is an integer number (6011111006119).

Almost surely, 2^{12022222012237} is an apocalyptic number.

It is an amenable number.

12022222012237 is a deficient number, since it is larger than the sum of its proper divisors (1).

12022222012237 is an equidigital number, since it uses as much as digits as its factorization.

12022222012237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 12022222012237 its reverse (73221022222021), we get a palindrome (85243244234258).

The spelling of 12022222012237 in words is "twelve trillion, twenty-two billion, two hundred twenty-two million, twelve thousand, two hundred thirty-seven".