22426105012 has 24 divisors (see below), whose sum is σ = 41412168000. Its totient is φ = 10605013056.

The previous prime is 22426105007. The next prime is 22426105027. The reversal of 22426105012 is 21050162422.

It is a congruent number.

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, 1361262 + ... + 1377637.

It is an arithmetic number, because the mean of its divisors is an integer number (1725507000).

Almost surely, 2^22426105012 is an apocalyptic number.

It is an amenable number.

22426105012 is a deficient number, since it is larger than the sum of its proper divisors (18986062988).

22426105012 is a wasteful number, since it uses less digits than its factorization.

22426105012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739015 (or 2739013 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 22426105012 its reverse (21050162422), we get a palindrome (43476267434).

The spelling of 22426105012 in words is "twenty-two billion, four hundred twenty-six million, one hundred five thousand, twelve".