22424112420 has 48 divisors (see below), whose sum is σ = 62849666880. Its totient is φ = 5973844096.

The previous prime is 22424112413. The next prime is 22424112421. The reversal of 22424112420 is 2421142422.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22424112421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123690 + ... + 245249.

It is an arithmetic number, because the mean of its divisors is an integer number (1309368060).

Almost surely, 2^22424112420 is an apocalyptic number.

22424112420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22424112420 is an abundant number, since it is smaller than the sum of its proper divisors (40425554460).

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

22424112420 is a wasteful number, since it uses less digits than its factorization.

22424112420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369964 (or 369962 counting only the distinct ones).

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

Adding to 22424112420 its reverse (2421142422), we get a palindrome (24845254842).

The spelling of 22424112420 in words is "twenty-two billion, four hundred twenty-four million, one hundred twelve thousand, four hundred twenty".