22011333133 has 2 divisors, whose sum is σ = 22011333134. Its totient is φ = 22011333132.

The previous prime is 22011333119. The next prime is 22011333143. The reversal of 22011333133 is 33133311022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21692282089 + 319051044 = 147283^2 + 17862^2 .

It is a cyclic number.

It is not a de Polignac number, because 22011333133 - 2¹³ = 22011324941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22011333143) 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, 11005666566 + 11005666567.

It is an arithmetic number, because the mean of its divisors is an integer number (11005666567).

Almost surely, 2^22011333133 is an apocalyptic number.

It is an amenable number.

22011333133 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011333133 is an equidigital number, since it uses as much as digits as its factorization.

22011333133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 22011333133 its reverse (33133311022), we get a palindrome (55144644155).

The spelling of 22011333133 in words is "twenty-two billion, eleven million, three hundred thirty-three thousand, one hundred thirty-three".