22105243024 has 20 divisors (see below), whose sum is σ = 43554823920. Its totient is φ = 10865288480.

The previous prime is 22105243019. The next prime is 22105243049. The reversal of 22105243024 is 42034250122.

It is a self number, because there is not a number n which added to its sum of digits gives 22105243024.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11707342 + ... + 11709229.

It is an arithmetic number, because the mean of its divisors is an integer number (2177741196).

Almost surely, 2^22105243024 is an apocalyptic number.

It is an amenable number.

22105243024 is a deficient number, since it is larger than the sum of its proper divisors (21449580896).

22105243024 is a wasteful number, since it uses less digits than its factorization.

22105243024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23416638 (or 23416632 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 22105243024 its reverse (42034250122), we get a palindrome (64139493146).

The spelling of 22105243024 in words is "twenty-two billion, one hundred five million, two hundred forty-three thousand, twenty-four".