22204426033 has 2 divisors, whose sum is σ = 22204426034. Its totient is φ = 22204426032.

The previous prime is 22204426031. The next prime is 22204426039. The reversal of 22204426033 is 33062440222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18087022144 + 4117403889 = 134488^2 + 64167^2 .

It is a cyclic number.

It is not a de Polignac number, because 22204426033 - 2¹ = 22204426031 is a prime.

It is a super-3 number, since 3×22204426033³ (a number of 32 digits) contains 333 as substring.

Together with 22204426031, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 22204425992 and 22204426010.

It is not a weakly prime, because it can be changed into another prime (22204426031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11102213016 + 11102213017.

It is an arithmetic number, because the mean of its divisors is an integer number (11102213017).

Almost surely, 2^22204426033 is an apocalyptic number.

It is an amenable number.

22204426033 is a deficient number, since it is larger than the sum of its proper divisors (1).

22204426033 is an equidigital number, since it uses as much as digits as its factorization.

22204426033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 22204426033 its reverse (33062440222), we get a palindrome (55266866255).

The spelling of 22204426033 in words is "twenty-two billion, two hundred four million, four hundred twenty-six thousand, thirty-three".