22743985516 has 24 divisors (see below), whose sum is σ = 45497691680. Its totient is φ = 9745339392.

The previous prime is 22743985499. The next prime is 22743985519. The reversal of 22743985516 is 61558934722.

It is not an unprimeable number, because it can be changed into a prime (22743985519) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 50380 + ... + 219148.

Almost surely, 2^22743985516 is an apocalyptic number.

It is an amenable number.

22743985516 is an abundant number, since it is smaller than the sum of its proper divisors (22753706164).

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

22743985516 is a wasteful number, since it uses less digits than its factorization.

22743985516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173593 (or 173591 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 52.

The spelling of 22743985516 in words is "twenty-two billion, seven hundred forty-three million, nine hundred eighty-five thousand, five hundred sixteen".