22786864463 has 16 divisors (see below), whose sum is σ = 26077800960. Its totient is φ = 19719285600.

The previous prime is 22786864439. The next prime is 22786864469. The reversal of 22786864463 is 36446868722.

It is a cyclic number.

It is not a de Polignac number, because 22786864463 - 2¹⁶ = 22786798927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22786864399 and 22786864408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22786864469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480395 + ... + 525692.

It is an arithmetic number, because the mean of its divisors is an integer number (1629862560).

Almost surely, 2^22786864463 is an apocalyptic number.

22786864463 is a deficient number, since it is larger than the sum of its proper divisors (3290936497).

22786864463 is a wasteful number, since it uses less digits than its factorization.

22786864463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006198.

The product of its digits is 18579456, while the sum is 56.

The spelling of 22786864463 in words is "twenty-two billion, seven hundred eighty-six million, eight hundred sixty-four thousand, four hundred sixty-three".