22022110222 has 8 divisors (see below), whose sum is σ = 37752188976. Its totient is φ = 9438047232.

The previous prime is 22022110217. The next prime is 22022110223. The reversal of 22022110222 is 22201122022.

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 = 22022110196 and 22022110205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022110223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 786503923 + ... + 786503950.

It is an arithmetic number, because the mean of its divisors is an integer number (4719023622).

Almost surely, 2^22022110222 is an apocalyptic number.

22022110222 is a deficient number, since it is larger than the sum of its proper divisors (15730078754).

22022110222 is a wasteful number, since it uses less digits than its factorization.

22022110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573007882.

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

Adding to 22022110222 its reverse (22201122022), we get a palindrome (44223232244).

The spelling of 22022110222 in words is "twenty-two billion, twenty-two million, one hundred ten thousand, two hundred twenty-two".