22020112222 has 8 divisors (see below), whose sum is σ = 33732938016. Its totient is φ = 10775799552.

The previous prime is 22020112207. The next prime is 22020112241. The reversal of 22020112222 is 22221102022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22020112196 and 22020112205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117128163 + ... + 117128350.

It is an arithmetic number, because the mean of its divisors is an integer number (4216617252).

Almost surely, 2^22020112222 is an apocalyptic number.

22020112222 is a deficient number, since it is larger than the sum of its proper divisors (11712825794).

22020112222 is a wasteful number, since it uses less digits than its factorization.

22020112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234256562.

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

Adding to 22020112222 its reverse (22221102022), we get a palindrome (44241214244).

The spelling of 22020112222 in words is "twenty-two billion, twenty million, one hundred twelve thousand, two hundred twenty-two".