22224341220 has 24 divisors (see below), whose sum is σ = 62228155584. Its totient is φ = 5926490976.

The previous prime is 22224341219. The next prime is 22224341257. The reversal of 22224341220 is 2214342222.

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, 185202784 + ... + 185202903.

It is an arithmetic number, because the mean of its divisors is an integer number (2592839816).

Almost surely, 2^22224341220 is an apocalyptic number.

22224341220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22224341220 is an abundant number, since it is smaller than the sum of its proper divisors (40003814364).

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

22224341220 is a wasteful number, since it uses less digits than its factorization.

22224341220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370405699 (or 370405697 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 22224341220 its reverse (2214342222), we get a palindrome (24438683442).

The spelling of 22224341220 in words is "twenty-two billion, two hundred twenty-four million, three hundred forty-one thousand, two hundred twenty".