22200012213 has 4 divisors (see below), whose sum is σ = 29600016288. Its totient is φ = 14800008140.

The previous prime is 22200012199. The next prime is 22200012217. The reversal of 22200012213 is 31221000222.

It is a happy number.

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 22200012213 - 2²⁸ = 21931576757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22200012192 and 22200012201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200012217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3700002033 + ... + 3700002038.

It is an arithmetic number, because the mean of its divisors is an integer number (7400004072).

Almost surely, 2^22200012213 is an apocalyptic number.

It is an amenable number.

22200012213 is a deficient number, since it is larger than the sum of its proper divisors (7400004075).

22200012213 is an equidigital number, since it uses as much as digits as its factorization.

22200012213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7400004074.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22200012213 its reverse (31221000222), we get a palindrome (53421012435).

The spelling of 22200012213 in words is "twenty-two billion, two hundred million, twelve thousand, two hundred thirteen".