2290135865 has 16 divisors (see below), whose sum is σ = 2808449280. Its totient is φ = 1791968640.

The previous prime is 2290135849. The next prime is 2290135907. The reversal of 2290135865 is 5685310922.

It is not a de Polignac number, because 2290135865 - 2⁴ = 2290135849 is a prime.

It is a super-3 number, since 3×2290135865³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 639530 + ... + 643100.

It is an arithmetic number, because the mean of its divisors is an integer number (175528080).

Almost surely, 2^2290135865 is an apocalyptic number.

It is an amenable number.

2290135865 is a deficient number, since it is larger than the sum of its proper divisors (518313415).

2290135865 is a wasteful number, since it uses less digits than its factorization.

2290135865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6352.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 2290135865 is about 47855.3640149148. The cubic root of 2290135865 is about 1318.1163569719.

The spelling of 2290135865 in words is "two billion, two hundred ninety million, one hundred thirty-five thousand, eight hundred sixty-five".