22222141211 has 8 divisors (see below), whose sum is σ = 22316399664. Its totient is φ = 22128076800.

The previous prime is 22222141187. The next prime is 22222141213. The reversal of 22222141211 is 11214122222.

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 a de Polignac number, because none of the positive numbers 2^k-22222141211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22222141213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183356 + ... + 279398.

It is an arithmetic number, because the mean of its divisors is an integer number (2789549958).

Almost surely, 2^22222141211 is an apocalyptic number.

22222141211 is a deficient number, since it is larger than the sum of its proper divisors (94258453).

22222141211 is an equidigital number, since it uses as much as digits as its factorization.

22222141211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97021.

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

Adding to 22222141211 its reverse (11214122222), we get a palindrome (33436263433).

The spelling of 22222141211 in words is "twenty-two billion, two hundred twenty-two million, one hundred forty-one thousand, two hundred eleven".