22564652446 has 8 divisors (see below), whose sum is σ = 38682261360. Its totient is φ = 9670565328.

The previous prime is 22564652443. The next prime is 22564652471. The reversal of 22564652446 is 64425646522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22564652396 and 22564652405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22564652443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805880431 + ... + 805880458.

It is an arithmetic number, because the mean of its divisors is an integer number (4835282670).

Almost surely, 2^22564652446 is an apocalyptic number.

22564652446 is a deficient number, since it is larger than the sum of its proper divisors (16117608914).

22564652446 is a wasteful number, since it uses less digits than its factorization.

22564652446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611760898.

The product of its digits is 2764800, while the sum is 46.

The spelling of 22564652446 in words is "twenty-two billion, five hundred sixty-four million, six hundred fifty-two thousand, four hundred forty-six".