22000321211 has 16 divisors (see below), whose sum is σ = 25350724608. Its totient is φ = 18904989600.

The previous prime is 22000321177. The next prime is 22000321237. The reversal of 22000321211 is 11212300022.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22000321211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22000321111) 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, 735536 + ... + 764861.

It is an arithmetic number, because the mean of its divisors is an integer number (1584420288).

Almost surely, 2^22000321211 is an apocalyptic number.

22000321211 is a deficient number, since it is larger than the sum of its proper divisors (3350403397).

22000321211 is a wasteful number, since it uses less digits than its factorization.

22000321211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500482.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22000321211 its reverse (11212300022), we get a palindrome (33212621233).

The spelling of 22000321211 in words is "twenty-two billion, three hundred twenty-one thousand, two hundred eleven".