22213002211 has 4 divisors (see below), whose sum is σ = 22236913800. Its totient is φ = 22189090624.

The previous prime is 22213002187. The next prime is 22213002223. The reversal of 22213002211 is 11220031222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22213002211 - 2²³ = 22204613603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22213002811) 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, 11954401 + ... + 11956258.

It is an arithmetic number, because the mean of its divisors is an integer number (5559228450).

Almost surely, 2^22213002211 is an apocalyptic number.

22213002211 is a deficient number, since it is larger than the sum of its proper divisors (23911589).

22213002211 is an equidigital number, since it uses as much as digits as its factorization.

22213002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23911588.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22213002211 its reverse (11220031222), we get a palindrome (33433033433).

The spelling of 22213002211 in words is "twenty-two billion, two hundred thirteen million, two thousand, two hundred eleven".