105622334065 has 4 divisors (see below), whose sum is σ = 126746800884. Its totient is φ = 84497867248.

The previous prime is 105622334063. The next prime is 105622334089. The reversal of 105622334065 is 560433226501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 560433226501 = 769 ⋅728781829.

It can be written as a sum of positive squares in 2 ways, for example, as 13599291456 + 92023042609 = 116616^2 + 303353^2 .

It is a cyclic number.

It is not a de Polignac number, because 105622334065 - 2¹ = 105622334063 is a prime.

It is a super-2 number, since 2×105622334065² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105622334063) 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, 10562233402 + ... + 10562233411.

It is an arithmetic number, because the mean of its divisors is an integer number (31686700221).

Almost surely, 2^105622334065 is an apocalyptic number.

It is an amenable number.

105622334065 is a deficient number, since it is larger than the sum of its proper divisors (21124466819).

105622334065 is an equidigital number, since it uses as much as digits as its factorization.

105622334065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21124466818.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 105622334065 in words is "one hundred five billion, six hundred twenty-two million, three hundred thirty-four thousand, sixty-five".