22030365213 has 12 divisors (see below), whose sum is σ = 31844699068. Its totient is φ = 14676266880.

The previous prime is 22030365197. The next prime is 22030365281. The reversal of 22030365213 is 31256303022.

22030365213 is a `hidden beast` number, since 2 + 2 + 0 + 3 + 0 + 3 + 652 + 1 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7403397849 + 14626967364 = 86043^2 + 120942^2 .

It is not a de Polignac number, because 22030365213 - 2⁴ = 22030365197 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 (22030365283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 873820 + ... + 898677.

Almost surely, 2^22030365213 is an apocalyptic number.

It is an amenable number.

22030365213 is a deficient number, since it is larger than the sum of its proper divisors (9814333855).

22030365213 is a wasteful number, since it uses less digits than its factorization.

22030365213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773884 (or 1773881 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 22030365213 its reverse (31256303022), we get a palindrome (53286668235).

The spelling of 22030365213 in words is "twenty-two billion, thirty million, three hundred sixty-five thousand, two hundred thirteen".