22124144012 has 48 divisors (see below), whose sum is σ = 41424112800. Its totient is φ = 10302845952.

The previous prime is 22124143999. The next prime is 22124144039. The reversal of 22124144012 is 21044142122.

It is a super-2 number, since 2×22124144012² (a number of 21 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 2802623 + ... + 2810505.

It is an arithmetic number, because the mean of its divisors is an integer number (863002350).

Almost surely, 2^22124144012 is an apocalyptic number.

It is an amenable number.

22124144012 is a deficient number, since it is larger than the sum of its proper divisors (19299968788).

22124144012 is a wasteful number, since it uses less digits than its factorization.

22124144012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8330 (or 8328 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 22124144012 its reverse (21044142122), we get a palindrome (43168286134).

The spelling of 22124144012 in words is "twenty-two billion, one hundred twenty-four million, one hundred forty-four thousand, twelve".