2330221165 has 8 divisors (see below), whose sum is σ = 2796559128. Its totient is φ = 1863981120.

The previous prime is 2330221163. The next prime is 2330221177. The reversal of 2330221165 is 5611220332.

2330221165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 397563721 + 1932657444 = 19939^2 + 43962^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2330221165 - 2¹ = 2330221163 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2330221163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46699 + ... + 82711.

It is an arithmetic number, because the mean of its divisors is an integer number (349569891).

Almost surely, 2^2330221165 is an apocalyptic number.

It is an amenable number.

2330221165 is a deficient number, since it is larger than the sum of its proper divisors (466337963).

2330221165 is a wasteful number, since it uses less digits than its factorization.

2330221165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48959.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2330221165 is about 48272.3644024197. The cubic root of 2330221165 is about 1325.7624499860.

Adding to 2330221165 its reverse (5611220332), we get a palindrome (7941441497).

The spelling of 2330221165 in words is "two billion, three hundred thirty million, two hundred twenty-one thousand, one hundred sixty-five".