22241312211 has 32 divisors (see below), whose sum is σ = 31820076288. Its totient is φ = 13768862720.

The previous prime is 22241312209. The next prime is 22241312231. The reversal of 22241312211 is 11221314222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22241312211 - 2¹ = 22241312209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22241312231) 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 31 ways as a sum of consecutive naturals, for example, 3624616 + ... + 3630746.

It is an arithmetic number, because the mean of its divisors is an integer number (994377384).

Almost surely, 2^22241312211 is an apocalyptic number.

22241312211 is a deficient number, since it is larger than the sum of its proper divisors (9578764077).

22241312211 is a wasteful number, since it uses less digits than its factorization.

22241312211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7091.

The product of its digits is 384, while the sum is 21.

Adding to 22241312211 its reverse (11221314222), we get a palindrome (33462626433).

The spelling of 22241312211 in words is "twenty-two billion, two hundred forty-one million, three hundred twelve thousand, two hundred eleven".