22202220022 has 8 divisors (see below), whose sum is σ = 34751300976. Its totient is φ = 10618453032.

The previous prime is 22202219989. The next prime is 22202220059. The reversal of 22202220022 is 22002220222.

It is a happy number.

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 = 22202219978 and 22202220005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241328433 + ... + 241328524.

It is an arithmetic number, because the mean of its divisors is an integer number (4343912622).

Almost surely, 2^22202220022 is an apocalyptic number.

22202220022 is a deficient number, since it is larger than the sum of its proper divisors (12549080954).

22202220022 is a wasteful number, since it uses less digits than its factorization.

22202220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482656982.

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

Adding to 22202220022 its reverse (22002220222), we get a palindrome (44204440244).

The spelling of 22202220022 in words is "twenty-two billion, two hundred two million, two hundred twenty thousand, twenty-two".