22224041320 has 32 divisors (see below), whose sum is σ = 53850562920. Its totient is φ = 8205799680.

The previous prime is 22224041317. The next prime is 22224041327. The reversal of 22224041320 is 2314042222.

It can be written as a sum of positive squares in 4 ways, for example, as 6915918244 + 15308123076 = 83162^2 + 123726^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22224041291 and 22224041300.

It is not an unprimeable number, because it can be changed into a prime (22224041327) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21368751 + ... + 21369790.

Almost surely, 2^22224041320 is an apocalyptic number.

22224041320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22224041320 is an abundant number, since it is smaller than the sum of its proper divisors (31626521600).

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

22224041320 is a wasteful number, since it uses less digits than its factorization.

22224041320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42738565 (or 42738561 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22224041320 its reverse (2314042222), we get a palindrome (24538083542).

The spelling of 22224041320 in words is "twenty-two billion, two hundred twenty-four million, forty-one thousand, three hundred twenty".