22000000212211 has 32 divisors (see below), whose sum is σ = 26747913876480. Its totient is φ = 17686883972736.

The previous prime is 22000000212199. The next prime is 22000000212317. The reversal of 22000000212211 is 11221200000022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22000000212211 - 2⁷ = 22000000212083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22000000212191 and 22000000212200.

It is not an unprimeable number, because it can be changed into a prime (22000000212511) 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 31 ways as a sum of consecutive naturals, for example, 854185 + ... + 6688021.

It is an arithmetic number, because the mean of its divisors is an integer number (835872308640).

Almost surely, 2^{22000000212211} is an apocalyptic number.

22000000212211 is a deficient number, since it is larger than the sum of its proper divisors (4747913664269).

22000000212211 is a wasteful number, since it uses less digits than its factorization.

22000000212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5834323.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22000000212211 its reverse (11221200000022), we get a palindrome (33221200212233).

The spelling of 22000000212211 in words is "twenty-two trillion, two hundred twelve thousand, two hundred eleven".