22102022211 has 16 divisors (see below), whose sum is σ = 30116171520. Its totient is φ = 14412958560.

The previous prime is 22102022209. The next prime is 22102022219. The reversal of 22102022211 is 11222020122.

It is not a de Polignac number, because 22102022211 - 2¹ = 22102022209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22102022219) 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 15 ways as a sum of consecutive naturals, for example, 157351 + ... + 262608.

It is an arithmetic number, because the mean of its divisors is an integer number (1882260720).

Almost surely, 2^22102022211 is an apocalyptic number.

22102022211 is a deficient number, since it is larger than the sum of its proper divisors (8014149309).

22102022211 is a wasteful number, since it uses less digits than its factorization.

22102022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420346.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22102022211 its reverse (11222020122), we get a palindrome (33324042333).

The spelling of 22102022211 in words is "twenty-two billion, one hundred two million, twenty-two thousand, two hundred eleven".