22305782764 has 24 divisors (see below), whose sum is σ = 39636883440. Its totient is φ = 10981476864.

The previous prime is 22305782761. The next prime is 22305782783. The reversal of 22305782764 is 46728750322.

It is not an unprimeable number, because it can be changed into a prime (22305782761) 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, 108747 + ... + 237565.

It is an arithmetic number, because the mean of its divisors is an integer number (1651536810).

Almost surely, 2^22305782764 is an apocalyptic number.

It is an amenable number.

22305782764 is a deficient number, since it is larger than the sum of its proper divisors (17331100676).

22305782764 is a wasteful number, since it uses less digits than its factorization.

22305782764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129489 (or 129487 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 22305782764 in words is "twenty-two billion, three hundred five million, seven hundred eighty-two thousand, seven hundred sixty-four".