22222000222 has 8 divisors (see below), whose sum is σ = 33335274672. Its totient is φ = 11110242000.

The previous prime is 22222000127. The next prime is 22222000223. The reversal of 22222000222 is 22200022222.

It is a happy number.

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

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22222000196 and 22222000205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222000223) 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, 341679 + ... + 401482.

It is an arithmetic number, because the mean of its divisors is an integer number (4166909334).

Almost surely, 2^22222000222 is an apocalyptic number.

22222000222 is a deficient number, since it is larger than the sum of its proper divisors (11113274450).

22222000222 is a wasteful number, since it uses less digits than its factorization.

22222000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758114.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 22222000222 its reverse (22200022222), we get a palindrome (44422022444).

It can be divided in two parts, 22222000 and 222, that added together give a palindrome (22222222).

The spelling of 22222000222 in words is "twenty-two billion, two hundred twenty-two million, two hundred twenty-two", and thus it is an aban number.