22647113507 has 4 divisors (see below), whose sum is σ = 23631770640. Its totient is φ = 21662456376.

The previous prime is 22647113491. The next prime is 22647113527. The reversal of 22647113507 is 70531174622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22647113507 - 2⁴ = 22647113491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22647113527) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 492328532 + ... + 492328577.

It is an arithmetic number, because the mean of its divisors is an integer number (5907942660).

Almost surely, 2^22647113507 is an apocalyptic number.

22647113507 is a deficient number, since it is larger than the sum of its proper divisors (984657133).

22647113507 is an equidigital number, since it uses as much as digits as its factorization.

22647113507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984657132.

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 22647113507 in words is "twenty-two billion, six hundred forty-seven million, one hundred thirteen thousand, five hundred seven".