22203313021133 has 4 divisors (see below), whose sum is σ = 22622243455548. Its totient is φ = 21784382586720.

The previous prime is 22203313021103. The next prime is 22203313021151. The reversal of 22203313021133 is 33112031330222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8889002362249 + 13314310658884 = 2981443^2 + 3648878^2 .

It is a cyclic number.

It is not a de Polignac number, because 22203313021133 - 2²⁰ = 22203311972557 is a prime.

It is a super-2 number, since 2×22203313021133² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22203313021103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209465217128 + ... + 209465217233.

It is an arithmetic number, because the mean of its divisors is an integer number (5655560863887).

Almost surely, 2^{22203313021133} is an apocalyptic number.

It is an amenable number.

22203313021133 is a deficient number, since it is larger than the sum of its proper divisors (418930434415).

22203313021133 is an equidigital number, since it uses as much as digits as its factorization.

22203313021133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418930434414.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 22203313021133 its reverse (33112031330222), we get a palindrome (55315344351355).

The spelling of 22203313021133 in words is "twenty-two trillion, two hundred three billion, three hundred thirteen million, twenty-one thousand, one hundred thirty-three".