22204444224 has 56 divisors (see below), whose sum is σ = 58779664000. Its totient is φ = 7397650944.

The previous prime is 22204444219. The next prime is 22204444247. The reversal of 22204444224 is 42244440222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22204444191 and 22204444200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354882 + ... + 412734.

Almost surely, 2^22204444224 is an apocalyptic number.

22204444224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22204444224 is an abundant number, since it is smaller than the sum of its proper divisors (36575219776).

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

22204444224 is a wasteful number, since it uses less digits than its factorization.

22204444224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59867 (or 59857 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 22204444224 its reverse (42244440222), we get a palindrome (64448884446).

It can be divided in two parts, 2220 and 4444224, that added together give a palindrome (4446444).

The spelling of 22204444224 in words is "twenty-two billion, two hundred four million, four hundred forty-four thousand, two hundred twenty-four".