22224221124 has 24 divisors (see below), whose sum is σ = 59264589888. Its totient is φ = 6349777440.

The previous prime is 22224221113. The next prime is 22224221171. The reversal of 22224221124 is 42112242222.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 22224221094 and 22224221103.

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 7 ways as a sum of consecutive naturals, for example, 132286947 + ... + 132287114.

It is an arithmetic number, because the mean of its divisors is an integer number (2469357912).

Almost surely, 2^22224221124 is an apocalyptic number.

It is an amenable number.

22224221124 is an abundant number, since it is smaller than the sum of its proper divisors (37040368764).

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

22224221124 is a wasteful number, since it uses less digits than its factorization.

22224221124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264574075 (or 264574073 counting only the distinct ones).

The product of its digits is 2048, while the sum is 24.

Adding to 22224221124 its reverse (42112242222), we get a palindrome (64336463346).

The spelling of 22224221124 in words is "twenty-two billion, two hundred twenty-four million, two hundred twenty-one thousand, one hundred twenty-four".