22122222202211 has 8 divisors (see below), whose sum is σ = 22388959185600. Its totient is φ = 21855490080552.

The previous prime is 22122222202163. The next prime is 22122222202231. The reversal of 22122222202211 is 11220222222122.

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 22122222202211 - 2¹⁴ = 22122222185827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22122222202231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8395376 + ... + 10711058.

It is an arithmetic number, because the mean of its divisors is an integer number (2798619898200).

Almost surely, 2^{22122222202211} is an apocalyptic number.

22122222202211 is a deficient number, since it is larger than the sum of its proper divisors (266736983389).

22122222202211 is a wasteful number, since it uses less digits than its factorization.

22122222202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2430865.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 22122222202211 its reverse (11220222222122), we get a palindrome (33342444424333).

The spelling of 22122222202211 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred twenty-two million, two hundred two thousand, two hundred eleven".