2282182865 has 4 divisors (see below), whose sum is σ = 2738619444. Its totient is φ = 1825746288.

The previous prime is 2282182801. The next prime is 2282182879. The reversal of 2282182865 is 5682812822.

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 1698428944 + 583753921 = 41212^2 + 24161^2 .

It is a cyclic number.

It is not a de Polignac number, because 2282182865 - 2⁶ = 2282182801 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 228218282 + ... + 228218291.

It is an arithmetic number, because the mean of its divisors is an integer number (684654861).

Almost surely, 2^2282182865 is an apocalyptic number.

It is an amenable number.

2282182865 is a deficient number, since it is larger than the sum of its proper divisors (456436579).

2282182865 is an equidigital number, since it uses as much as digits as its factorization.

2282182865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456436578.

The product of its digits is 245760, while the sum is 44.

The square root of 2282182865 is about 47772.1976153495. The cubic root of 2282182865 is about 1316.5887710865.

The spelling of 2282182865 in words is "two billion, two hundred eighty-two million, one hundred eighty-two thousand, eight hundred sixty-five".