22745530686 has 32 divisors (see below), whose sum is σ = 47892873600. Its totient is φ = 7181667360.

The previous prime is 22745530673. The next prime is 22745530693. The reversal of 22745530686 is 68603554722.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 994285 + ... + 1016903.

It is an arithmetic number, because the mean of its divisors is an integer number (1496652300).

Almost surely, 2^22745530686 is an apocalyptic number.

22745530686 is an abundant number, since it is smaller than the sum of its proper divisors (25147342914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22745530686 is a wasteful number, since it uses less digits than its factorization.

22745530686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31464.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 22745530686 in words is "twenty-two billion, seven hundred forty-five million, five hundred thirty thousand, six hundred eighty-six".