2241625165 has 8 divisors (see below), whose sum is σ = 2896869528. Its totient is φ = 1655353920.

The previous prime is 2241625147. The next prime is 2241625181. The reversal of 2241625165 is 5615261422.

2241625165 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 38167684 + 2203457481 = 6178^2 + 46941^2 .

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

It is not a de Polignac number, because 2241625165 - 2⁷ = 2241625037 is a prime.

It is a super-2 number, since 2×2241625165² = 10049766760722554450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2241625165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17243206 + ... + 17243335.

It is an arithmetic number, because the mean of its divisors is an integer number (362108691).

Almost surely, 2^2241625165 is an apocalyptic number.

It is an amenable number.

2241625165 is a deficient number, since it is larger than the sum of its proper divisors (655244363).

2241625165 is a wasteful number, since it uses less digits than its factorization.

2241625165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34486559.

The product of its digits is 28800, while the sum is 34.

The square root of 2241625165 is about 47345.8040907534. The cubic root of 2241625165 is about 1308.7428774904.

Adding to 2241625165 its reverse (5615261422), we get a palindrome (7856886587).

The spelling of 2241625165 in words is "two billion, two hundred forty-one million, six hundred twenty-five thousand, one hundred sixty-five".