22220204344 has 16 divisors (see below), whose sum is σ = 44867720520. Its totient is φ = 10255478880.

The previous prime is 22220204269. The next prime is 22220204351. The reversal of 22220204344 is 44340202222.

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, 106827802 + ... + 106828009.

Almost surely, 2^22220204344 is an apocalyptic number.

It is an amenable number.

22220204344 is an abundant number, since it is smaller than the sum of its proper divisors (22647516176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22220204344 is a wasteful number, since it uses less digits than its factorization.

22220204344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213655830 (or 213655826 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 22220204344 its reverse (44340202222), we get a palindrome (66560406566).

The spelling of 22220204344 in words is "twenty-two billion, two hundred twenty million, two hundred four thousand, three hundred forty-four".