22310230213 has 4 divisors (see below), whose sum is σ = 22405982508. Its totient is φ = 22214477920.

The previous prime is 22310230193. The next prime is 22310230223. The reversal of 22310230213 is 31203201322.

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 15583277889 + 6726952324 = 124833^2 + 82018^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22310230213 is a prime.

It is a super-3 number, since 3×22310230213³ (a number of 32 digits) contains 333 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 (22310230223) 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, 47875798 + ... + 47876263.

It is an arithmetic number, because the mean of its divisors is an integer number (5601495627).

Almost surely, 2^22310230213 is an apocalyptic number.

It is an amenable number.

22310230213 is a deficient number, since it is larger than the sum of its proper divisors (95752295).

22310230213 is an equidigital number, since it uses as much as digits as its factorization.

22310230213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95752294.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22310230213 its reverse (31203201322), we get a palindrome (53513431535).

The spelling of 22310230213 in words is "twenty-two billion, three hundred ten million, two hundred thirty thousand, two hundred thirteen".