22022032222 has 8 divisors (see below), whose sum is σ = 33090901272. Its totient is φ = 10991731800.

The previous prime is 22022032141. The next prime is 22022032261. The reversal of 22022032222 is 22223022022.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22022032222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9640729 + ... + 9643012.

It is an arithmetic number, because the mean of its divisors is an integer number (4136362659).

Almost surely, 2^22022032222 is an apocalyptic number.

22022032222 is a deficient number, since it is larger than the sum of its proper divisors (11068869050).

22022032222 is a wasteful number, since it uses less digits than its factorization.

22022032222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19284314.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 22022032222 its reverse (22223022022), we get a palindrome (44245054244).

The spelling of 22022032222 in words is "twenty-two billion, twenty-two million, thirty-two thousand, two hundred twenty-two".