22004211133 has 4 divisors (see below), whose sum is σ = 22598919580. Its totient is φ = 21409502688.

The previous prime is 22004211107. The next prime is 22004211139. The reversal of 22004211133 is 33111240022.

It is a happy number.

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 21137379769 + 866831364 = 145387^2 + 29442^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22004211133 is a prime.

It is a super-2 number, since 2×22004211133² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22004211133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22004211139) 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, 297354168 + ... + 297354241.

It is an arithmetic number, because the mean of its divisors is an integer number (5649729895).

Almost surely, 2^22004211133 is an apocalyptic number.

It is an amenable number.

22004211133 is a deficient number, since it is larger than the sum of its proper divisors (594708447).

22004211133 is an equidigital number, since it uses as much as digits as its factorization.

22004211133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594708446.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22004211133 its reverse (33111240022), we get a palindrome (55115451155).

The spelling of 22004211133 in words is "twenty-two billion, four million, two hundred eleven thousand, one hundred thirty-three".