22022211022 has 48 divisors (see below), whose sum is σ = 40842023040. Its totient is φ = 8854462512.

The previous prime is 22022210989. The next prime is 22022211031. The reversal of 22022211022 is 22011222022.

It is a junction number, because it is equal to n+sod(n) for n = 22022210987 and 22022211005.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 134373 + ... + 249199.

It is an arithmetic number, because the mean of its divisors is an integer number (850875480).

Almost surely, 2^22022211022 is an apocalyptic number.

22022211022 is a deficient number, since it is larger than the sum of its proper divisors (18819812018).

22022211022 is a wasteful number, since it uses less digits than its factorization.

22022211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114965 (or 114958 counting only the distinct ones).

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

Adding to 22022211022 its reverse (22011222022), we get a palindrome (44033433044).

The spelling of 22022211022 in words is "twenty-two billion, twenty-two million, two hundred eleven thousand, twenty-two".