22011101022 has 16 divisors (see below), whose sum is σ = 44050640400. Its totient is φ = 7332293952.

The previous prime is 22011101017. The next prime is 22011101059. The reversal of 22011101022 is 22010111022.

It is a junction number, because it is equal to n+sod(n) for n = 22011100989 and 22011101007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1174863 + ... + 1193450.

It is an arithmetic number, because the mean of its divisors is an integer number (2753165025).

Almost surely, 2^22011101022 is an apocalyptic number.

22011101022 is an abundant number, since it is smaller than the sum of its proper divisors (22039539378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22011101022 is a wasteful number, since it uses less digits than its factorization.

22011101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369867.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22011101022 its reverse (22010111022), we get a palindrome (44021212044).

The spelling of 22011101022 in words is "twenty-two billion, eleven million, one hundred one thousand, twenty-two".