22211010211 has 4 divisors (see below), whose sum is σ = 23919549472. Its totient is φ = 20502470952.

The previous prime is 22211010193. The next prime is 22211010223. The reversal of 22211010211 is 11201011222.

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 22211010211 - 2⁷ = 22211010083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 1708539247 = 22211010211 / (2 + 2 + 2 + 1 + 1 + 0 + 1 + 0 + 2 + 1 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 22211010191 and 22211010200.

It is not an unprimeable number, because it can be changed into a prime (22211010511) 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, 854269611 + ... + 854269636.

It is an arithmetic number, because the mean of its divisors is an integer number (5979887368).

Almost surely, 2^22211010211 is an apocalyptic number.

22211010211 is a deficient number, since it is larger than the sum of its proper divisors (1708539261).

22211010211 is a wasteful number, since it uses less digits than its factorization.

22211010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708539260.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22211010211 its reverse (11201011222), we get a palindrome (33412021433).

The spelling of 22211010211 in words is "twenty-two billion, two hundred eleven million, ten thousand, two hundred eleven".