22133421133213 has 16 divisors (see below), whose sum is σ = 23976555076656. Its totient is φ = 20310395051520.

The previous prime is 22133421133169. The next prime is 22133421133259. The reversal of 22133421133213 is 31233112433122.

It can be written as a sum of positive squares in 8 ways, for example, as 1867560028569 + 20265861104644 = 1366587^2 + 4501762^2 .

It is a cyclic number.

It is not a de Polignac number, because 22133421133213 - 2²⁵ = 22133387578781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133421133273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18956731 + ... + 20090407.

It is an arithmetic number, because the mean of its divisors is an integer number (1498534692291).

Almost surely, 2^{22133421133213} is an apocalyptic number.

It is an amenable number.

22133421133213 is a deficient number, since it is larger than the sum of its proper divisors (1843133943443).

22133421133213 is a wasteful number, since it uses less digits than its factorization.

22133421133213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142544.

The product of its digits is 15552, while the sum is 31.

Adding to 22133421133213 its reverse (31233112433122), we get a palindrome (53366533566335).

The spelling of 22133421133213 in words is "twenty-two trillion, one hundred thirty-three billion, four hundred twenty-one million, one hundred thirty-three thousand, two hundred thirteen".