22105643126 has 24 divisors (see below), whose sum is σ = 38577657456. Its totient is φ = 9472480080.

The previous prime is 22105643113. The next prime is 22105643143. The reversal of 22105643126 is 62134650122.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22105643092 and 22105643101.

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 11 ways as a sum of consecutive naturals, for example, 969416 + ... + 991956.

It is an arithmetic number, because the mean of its divisors is an integer number (1607402394).

Almost surely, 2^22105643126 is an apocalyptic number.

22105643126 is a deficient number, since it is larger than the sum of its proper divisors (16472014330).

22105643126 is a wasteful number, since it uses less digits than its factorization.

22105643126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32564 (or 32557 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 22105643126 in words is "twenty-two billion, one hundred five million, six hundred forty-three thousand, one hundred twenty-six".