22739775115 has 4 divisors (see below), whose sum is σ = 27287730144. Its totient is φ = 18191820088.

The previous prime is 22739775109. The next prime is 22739775119. The reversal of 22739775115 is 51157793722.

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 22739775115 - 2⁵ = 22739775083 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22739775119) 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, 2273977507 + ... + 2273977516.

It is an arithmetic number, because the mean of its divisors is an integer number (6821932536).

Almost surely, 2^22739775115 is an apocalyptic number.

22739775115 is a deficient number, since it is larger than the sum of its proper divisors (4547955029).

22739775115 is an equidigital number, since it uses as much as digits as its factorization.

22739775115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4547955028.

The product of its digits is 926100, while the sum is 49.

The spelling of 22739775115 in words is "twenty-two billion, seven hundred thirty-nine million, seven hundred seventy-five thousand, one hundred fifteen".