22020222211 has 8 divisors (see below), whose sum is σ = 24068027984. Its totient is φ = 20022979680.

The previous prime is 22020222163. The next prime is 22020222233. The reversal of 22020222211 is 11222202022.

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-22020222211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22020222251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12639900 + ... + 12641641.

It is an arithmetic number, because the mean of its divisors is an integer number (3008503498).

Almost surely, 2^22020222211 is an apocalyptic number.

22020222211 is a deficient number, since it is larger than the sum of its proper divisors (2047805773).

22020222211 is a wasteful number, since it uses less digits than its factorization.

22020222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25281621.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22020222211 its reverse (11222202022), we get a palindrome (33242424233).

The spelling of 22020222211 in words is "twenty-two billion, twenty million, two hundred twenty-two thousand, two hundred eleven".