22202230211 has 12 divisors (see below), whose sum is σ = 26950002192. Its totient is φ = 18203069808.

The previous prime is 22202230181. The next prime is 22202230261. The reversal of 22202230211 is 11203220222.

It is a de Polignac number, because none of the positive numbers 2^k-22202230211 is a prime.

It is a super-2 number, since 2×22202230211² (a number of 21 digits) contains 22 as substring.

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 22202230211.

It is not an unprimeable number, because it can be changed into a prime (22202230261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9849020 + ... + 9851273.

It is an arithmetic number, because the mean of its divisors is an integer number (2245833516).

Almost surely, 2^22202230211 is an apocalyptic number.

22202230211 is a deficient number, since it is larger than the sum of its proper divisors (4747771981).

22202230211 is a wasteful number, since it uses less digits than its factorization.

22202230211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19700330 (or 19700323 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22202230211 its reverse (11203220222), we get a palindrome (33405450433).

The spelling of 22202230211 in words is "twenty-two billion, two hundred two million, two hundred thirty thousand, two hundred eleven".