22045682763 has 30 divisors (see below), whose sum is σ = 35660592924. Its totient is φ = 13566565584.

The previous prime is 22045682741. The next prime is 22045682777. The reversal of 22045682763 is 36728654022.

22045682763 is a `hidden beast` number, since 2 + 2 + 0 + 4 + 568 + 27 + 63 = 666.

It is not a de Polignac number, because 22045682763 - 2⁶ = 22045682699 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (22045682723) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 791545 + ... + 818922.

Almost surely, 2^22045682763 is an apocalyptic number.

22045682763 is a deficient number, since it is larger than the sum of its proper divisors (13614910161).

22045682763 is a wasteful number, since it uses less digits than its factorization.

22045682763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610505 (or 1610483 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 22045682763 in words is "twenty-two billion, forty-five million, six hundred eighty-two thousand, seven hundred sixty-three".