2322165145 has 4 divisors (see below), whose sum is σ = 2786598180. Its totient is φ = 1857732112.

The previous prime is 2322165101. The next prime is 2322165151. The reversal of 2322165145 is 5415612232.

2322165145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 417017241 + 1905147904 = 20421^2 + 43648^2 .

It is a cyclic number.

It is not a de Polignac number, because 2322165145 - 2⁹ = 2322164633 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232216510 + ... + 232216519.

It is an arithmetic number, because the mean of its divisors is an integer number (696649545).

Almost surely, 2^2322165145 is an apocalyptic number.

It is an amenable number.

2322165145 is a deficient number, since it is larger than the sum of its proper divisors (464433035).

2322165145 is an equidigital number, since it uses as much as digits as its factorization.

2322165145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464433034.

The product of its digits is 14400, while the sum is 31.

The square root of 2322165145 is about 48188.8487619283. The cubic root of 2322165145 is about 1324.2328812205.

Adding to 2322165145 its reverse (5415612232), we get a palindrome (7737777377).

The spelling of 2322165145 in words is "two billion, three hundred twenty-two million, one hundred sixty-five thousand, one hundred forty-five".