22112020022 has 16 divisors (see below), whose sum is σ = 33425419392. Its totient is φ = 10970287680.

The previous prime is 22112020019. The next prime is 22112020043. The reversal of 22112020022 is 22002021122.

22112020022 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 22112019979 and 22112020006.

It is a congruent number.

It is an unprimeable number.

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, 621947 + ... + 656537.

It is an arithmetic number, because the mean of its divisors is an integer number (2089088712).

Almost surely, 2^22112020022 is an apocalyptic number.

22112020022 is a deficient number, since it is larger than the sum of its proper divisors (11313399370).

22112020022 is a wasteful number, since it uses less digits than its factorization.

22112020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37063.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22112020022 its reverse (22002021122), we get a palindrome (44114041144).

It can be divided in two parts, 221120 and 20022, that added together give a palindrome (241142).

The spelling of 22112020022 in words is "twenty-two billion, one hundred twelve million, twenty thousand, twenty-two".