22222201120211 has 16 divisors (see below), whose sum is σ = 22876883664768. Its totient is φ = 21573085017600.

The previous prime is 22222201120201. The next prime is 22222201120267. The reversal of 22222201120211 is 11202110222222.

It is a cyclic number.

It is not a de Polignac number, because 22222201120211 - 2³⁴ = 22205021251027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22222201120201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7600751 + ... + 10110183.

It is an arithmetic number, because the mean of its divisors is an integer number (1429805229048).

Almost surely, 2^{22222201120211} is an apocalyptic number.

22222201120211 is a deficient number, since it is larger than the sum of its proper divisors (654682544557).

22222201120211 is a wasteful number, since it uses less digits than its factorization.

22222201120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2510542.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22222201120211 its reverse (11202110222222), we get a palindrome (33424311342433).

It can be divided in two parts, 222222011 and 20211, that added together give a palindrome (222242222).

The spelling of 22222201120211 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred one million, one hundred twenty thousand, two hundred eleven".