22011334133 has 4 divisors (see below), whose sum is σ = 22013797260. Its totient is φ = 22008871008.

The previous prime is 22011334099. The next prime is 22011334141. The reversal of 22011334133 is 33143311022.

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 16415246884 + 5596087249 = 128122^2 + 74807^2 .

It is a cyclic number.

It is not a de Polignac number, because 22011334133 - 2¹⁸ = 22011071989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22011334099 and 22011334108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011334183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1218110 + ... + 1236047.

It is an arithmetic number, because the mean of its divisors is an integer number (5503449315).

Almost surely, 2^22011334133 is an apocalyptic number.

It is an amenable number.

22011334133 is a deficient number, since it is larger than the sum of its proper divisors (2463127).

22011334133 is an equidigital number, since it uses as much as digits as its factorization.

22011334133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463126.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 22011334133 its reverse (33143311022), we get a palindrome (55154645155).

The spelling of 22011334133 in words is "twenty-two billion, eleven million, three hundred thirty-four thousand, one hundred thirty-three".