22224101320 has 16 divisors (see below), whose sum is σ = 50004228060. Its totient is φ = 8889640512.

The previous prime is 22224101311. The next prime is 22224101321. The reversal of 22224101320 is 2310142222.

It can be written as a sum of positive squares in 2 ways, for example, as 20505667204 + 1718434116 = 143198^2 + 41454^2 .

It is not an unprimeable number, because it can be changed into a prime (22224101321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277801227 + ... + 277801306.

Almost surely, 2^22224101320 is an apocalyptic number.

22224101320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22224101320 is an abundant number, since it is smaller than the sum of its proper divisors (27780126740).

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

22224101320 is a wasteful number, since it uses less digits than its factorization.

22224101320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555602544 (or 555602540 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22224101320 its reverse (2310142222), we get a palindrome (24534243542).

The spelling of 22224101320 in words is "twenty-two billion, two hundred twenty-four million, one hundred one thousand, three hundred twenty".