22000113213 has 8 divisors (see below), whose sum is σ = 31589906208. Its totient is φ = 13538531184.

The previous prime is 22000113211. The next prime is 22000113217. The reversal of 22000113213 is 31231100022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22000113213 - 2¹ = 22000113211 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22000113192 and 22000113201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000113211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282052695 + ... + 282052772.

It is an arithmetic number, because the mean of its divisors is an integer number (3948738276).

Almost surely, 2^22000113213 is an apocalyptic number.

It is an amenable number.

22000113213 is a deficient number, since it is larger than the sum of its proper divisors (9589792995).

22000113213 is a wasteful number, since it uses less digits than its factorization.

22000113213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564105483.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 22000113213 its reverse (31231100022), we get a palindrome (53231213235).

The spelling of 22000113213 in words is "twenty-two billion, one hundred thirteen thousand, two hundred thirteen".