22564040506 has 8 divisors (see below), whose sum is σ = 38681212320. Its totient is φ = 9670303068.

The previous prime is 22564040503. The next prime is 22564040549. The reversal of 22564040506 is 60504046522.

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

It is not an unprimeable number, because it can be changed into a prime (22564040503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805858576 + ... + 805858603.

It is an arithmetic number, because the mean of its divisors is an integer number (4835151540).

Almost surely, 2^22564040506 is an apocalyptic number.

22564040506 is a deficient number, since it is larger than the sum of its proper divisors (16117171814).

22564040506 is a wasteful number, since it uses less digits than its factorization.

22564040506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611717188.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 22564040506 in words is "twenty-two billion, five hundred sixty-four million, forty thousand, five hundred six".