22202122211 has 8 divisors (see below), whose sum is σ = 22230936000. Its totient is φ = 22173330088.

The previous prime is 22202122181. The next prime is 22202122259. The reversal of 22202122211 is 11222120222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22202122211 - 2¹⁰ = 22202121187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22202122211.

It is not an unprimeable number, because it can be changed into a prime (22202124211) 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, 3034820 + ... + 3042126.

It is an arithmetic number, because the mean of its divisors is an integer number (2778867000).

Almost surely, 2^22202122211 is an apocalyptic number.

22202122211 is a deficient number, since it is larger than the sum of its proper divisors (28813789).

22202122211 is a wasteful number, since it uses less digits than its factorization.

22202122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10833.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22202122211 its reverse (11222120222), we get a palindrome (33424242433).

The spelling of 22202122211 in words is "twenty-two billion, two hundred two million, one hundred twenty-two thousand, two hundred eleven".