22331332033 has 2 divisors, whose sum is σ = 22331332034. Its totient is φ = 22331332032.

The previous prime is 22331331989. The next prime is 22331332061. The reversal of 22331332033 is 33023313322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13063804209 + 9267527824 = 114297^2 + 96268^2 .

It is a cyclic number.

It is not a de Polignac number, because 22331332033 - 2²¹ = 22329234881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22331331989 and 22331332007.

It is not a weakly prime, because it can be changed into another prime (22331332633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11165666016 + 11165666017.

It is an arithmetic number, because the mean of its divisors is an integer number (11165666017).

Almost surely, 2^22331332033 is an apocalyptic number.

It is an amenable number.

22331332033 is a deficient number, since it is larger than the sum of its proper divisors (1).

22331332033 is an equidigital number, since it uses as much as digits as its factorization.

22331332033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 22331332033 its reverse (33023313322), we get a palindrome (55354645355).

The spelling of 22331332033 in words is "twenty-two billion, three hundred thirty-one million, three hundred thirty-two thousand, thirty-three".