22222242224422 has 8 divisors (see below), whose sum is σ = 33333770320056. Its totient is φ = 11110985451072.

The previous prime is 22222242224417. The next prime is 22222242224447. The reversal of 22222242224422 is 22442224222222.

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

It is a super-2 number, since 2×22222242224422² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67625688 + ... + 67953499.

It is an arithmetic number, because the mean of its divisors is an integer number (4166721290007).

Almost surely, 2^{22222242224422} is an apocalyptic number.

22222242224422 is a deficient number, since it is larger than the sum of its proper divisors (11111528095634).

22222242224422 is a wasteful number, since it uses less digits than its factorization.

22222242224422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135661142.

The product of its digits is 131072, while the sum is 34.

Adding to 22222242224422 its reverse (22442224222222), we get a palindrome (44664466446644).

The spelling of 22222242224422 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred forty-two million, two hundred twenty-four thousand, four hundred twenty-two".