22120021333 has 2 divisors, whose sum is σ = 22120021334. Its totient is φ = 22120021332.

The previous prime is 22120021321. The next prime is 22120021349. The reversal of 22120021333 is 33312002122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12052307089 + 10067714244 = 109783^2 + 100338^2 .

It is a cyclic number.

It is not a de Polignac number, because 22120021333 - 2²⁵ = 22086466901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22120021333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22120021303) 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, 11060010666 + 11060010667.

It is an arithmetic number, because the mean of its divisors is an integer number (11060010667).

Almost surely, 2^22120021333 is an apocalyptic number.

It is an amenable number.

22120021333 is a deficient number, since it is larger than the sum of its proper divisors (1).

22120021333 is an equidigital number, since it uses as much as digits as its factorization.

22120021333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22120021333 its reverse (33312002122), we get a palindrome (55432023455).

The spelling of 22120021333 in words is "twenty-two billion, one hundred twenty million, twenty-one thousand, three hundred thirty-three".