12226213033 has 2 divisors, whose sum is σ = 12226213034. Its totient is φ = 12226213032.

The previous prime is 12226213031. The next prime is 12226213049. The reversal of 12226213033 is 33031262221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7757557929 + 4468655104 = 88077^2 + 66848^2 .

It is a cyclic number.

It is not a de Polignac number, because 12226213033 - 2¹ = 12226213031 is a prime.

Together with 12226213031, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 12226212989 and 12226213007.

It is not a weakly prime, because it can be changed into another prime (12226213031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6113106516 + 6113106517.

It is an arithmetic number, because the mean of its divisors is an integer number (6113106517).

Almost surely, 2^12226213033 is an apocalyptic number.

It is an amenable number.

12226213033 is a deficient number, since it is larger than the sum of its proper divisors (1).

12226213033 is an equidigital number, since it uses as much as digits as its factorization.

12226213033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12226213033 its reverse (33031262221), we get a palindrome (45257475254).

The spelling of 12226213033 in words is "twelve billion, two hundred twenty-six million, two hundred thirteen thousand, thirty-three".