22263707656 has 16 divisors (see below), whose sum is σ = 41765899500. Its totient is φ = 11126134464.

The previous prime is 22263707651. The next prime is 22263707659. The reversal of 22263707656 is 65670736222.

It can be written as a sum of positive squares in 2 ways, for example, as 22151559556 + 112148100 = 148834^2 + 10590^2 .

It is not an unprimeable number, because it can be changed into a prime (22263707651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698355 + ... + 729538.

Almost surely, 2^22263707656 is an apocalyptic number.

It is an amenable number.

22263707656 is a deficient number, since it is larger than the sum of its proper divisors (19502191844).

22263707656 is a wasteful number, since it uses less digits than its factorization.

22263707656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429848 (or 1429844 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 46.

The spelling of 22263707656 in words is "twenty-two billion, two hundred sixty-three million, seven hundred seven thousand, six hundred fifty-six".