22133101033213 has 4 divisors (see below), whose sum is σ = 22137789260988. Its totient is φ = 22128412805440.

The previous prime is 22133101033187. The next prime is 22133101033223. The reversal of 22133101033213 is 31233010133122.

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 12749741379684 + 9383359653529 = 3570678^2 + 3063227^2 .

It is a cyclic number.

It is not a de Polignac number, because 22133101033213 - 2⁵ = 22133101033181 is a prime.

It is a super-2 number, since 2×22133101033213² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133101033223) 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, 2344106806 + ... + 2344116247.

It is an arithmetic number, because the mean of its divisors is an integer number (5534447315247).

Almost surely, 2^{22133101033213} is an apocalyptic number.

It is an amenable number.

22133101033213 is a deficient number, since it is larger than the sum of its proper divisors (4688227775).

22133101033213 is an equidigital number, since it uses as much as digits as its factorization.

22133101033213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4688227774.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 22133101033213 its reverse (31233010133122), we get a palindrome (53366111166335).

Subtracting 22133101033213 from its reverse (31233010133122), we obtain a palindrome (9099909099909).

The spelling of 22133101033213 in words is "twenty-two trillion, one hundred thirty-three billion, one hundred one million, thirty-three thousand, two hundred thirteen".