22124100012 has 96 divisors (see below), whose sum is σ = 59375393280. Its totient is φ = 6280834560.

The previous prime is 22124100007. The next prime is 22124100041. The reversal of 22124100012 is 21000142122.

It is a junction number, because it is equal to n+sod(n) for n = 22124099964 and 22124100000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9888958 + ... + 9891194.

It is an arithmetic number, because the mean of its divisors is an integer number (618493680).

Almost surely, 2^22124100012 is an apocalyptic number.

It is an amenable number.

22124100012 is an abundant number, since it is smaller than the sum of its proper divisors (37251293268).

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

22124100012 is a wasteful number, since it uses less digits than its factorization.

22124100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2951 (or 2949 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22124100012 its reverse (21000142122), we get a palindrome (43124242134).

The spelling of 22124100012 in words is "twenty-two billion, one hundred twenty-four million, one hundred thousand, twelve".