22133021353 has 2 divisors, whose sum is σ = 22133021354. Its totient is φ = 22133021352.

The previous prime is 22133021297. The next prime is 22133021377. The reversal of 22133021353 is 35312033122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20137880464 + 1995140889 = 141908^2 + 44667^2 .

It is a cyclic number.

It is not a de Polignac number, because 22133021353 - 2²⁹ = 21596150441 is a prime.

It is not a weakly prime, because it can be changed into another prime (22133028353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11066510676 + 11066510677.

It is an arithmetic number, because the mean of its divisors is an integer number (11066510677).

Almost surely, 2^22133021353 is an apocalyptic number.

It is an amenable number.

22133021353 is a deficient number, since it is larger than the sum of its proper divisors (1).

22133021353 is an equidigital number, since it uses as much as digits as its factorization.

22133021353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 22133021353 its reverse (35312033122), we get a palindrome (57445054475).

The spelling of 22133021353 in words is "twenty-two billion, one hundred thirty-three million, twenty-one thousand, three hundred fifty-three".