22130033213 has 4 divisors (see below), whose sum is σ = 22218200928. Its totient is φ = 22041865500.

The previous prime is 22130033207. The next prime is 22130033279. The reversal of 22130033213 is 31233003122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22130033213 - 2⁸ = 22130032957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130033813) 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, 44083481 + ... + 44083982.

It is an arithmetic number, because the mean of its divisors is an integer number (5554550232).

Almost surely, 2^22130033213 is an apocalyptic number.

It is an amenable number.

22130033213 is a deficient number, since it is larger than the sum of its proper divisors (88167715).

22130033213 is an equidigital number, since it uses as much as digits as its factorization.

22130033213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88167714.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 22130033213 its reverse (31233003122), we get a palindrome (53363036335).

The spelling of 22130033213 in words is "twenty-two billion, one hundred thirty million, thirty-three thousand, two hundred thirteen".