22211100022 has 4 divisors (see below), whose sum is σ = 33316650036. Its totient is φ = 11105550010.

The previous prime is 22211100017. The next prime is 22211100031. The reversal of 22211100022 is 22000111222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22211099975 and 22211100011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5552775004 + ... + 5552775007.

It is an arithmetic number, because the mean of its divisors is an integer number (8329162509).

Almost surely, 2^22211100022 is an apocalyptic number.

22211100022 is a deficient number, since it is larger than the sum of its proper divisors (11105550014).

22211100022 is a wasteful number, since it uses less digits than its factorization.

22211100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11105550013.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22211100022 its reverse (22000111222), we get a palindrome (44211211244).

The spelling of 22211100022 in words is "twenty-two billion, two hundred eleven million, one hundred thousand, twenty-two".