12022228837 has 2 divisors, whose sum is σ = 12022228838. Its totient is φ = 12022228836.

The previous prime is 12022228783. The next prime is 12022228843. The reversal of 12022228837 is 73882222021.

12022228837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (12022228783) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11485194561 + 537034276 = 107169^2 + 23174^2 .

It is a cyclic number.

It is not a de Polignac number, because 12022228837 - 2⁷ = 12022228709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12022228796 and 12022228805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12022228877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011114418 + 6011114419.

It is an arithmetic number, because the mean of its divisors is an integer number (6011114419).

Almost surely, 2^12022228837 is an apocalyptic number.

It is an amenable number.

12022228837 is a deficient number, since it is larger than the sum of its proper divisors (1).

12022228837 is an equidigital number, since it uses as much as digits as its factorization.

12022228837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 37.

The spelling of 12022228837 in words is "twelve billion, twenty-two million, two hundred twenty-eight thousand, eight hundred thirty-seven".