2288330505 has 12 divisors (see below), whose sum is σ = 3966439620. Its totient is φ = 1220442912.

The previous prime is 2288330483. The next prime is 2288330507. The reversal of 2288330505 is 5050338822.

It can be written as a sum of positive squares in 2 ways, for example, as 1315077696 + 973252809 = 36264^2 + 31197^2 .

It is not a de Polignac number, because 2288330505 - 2¹⁰ = 2288329481 is a prime.

It is a super-2 number, since 2×2288330505² = 10472913000227110050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2288330505.

It is not an unprimeable number, because it can be changed into a prime (2288330507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25425850 + ... + 25425939.

It is an arithmetic number, because the mean of its divisors is an integer number (330536635).

Almost surely, 2^2288330505 is an apocalyptic number.

It is an amenable number.

2288330505 is a deficient number, since it is larger than the sum of its proper divisors (1678109115).

2288330505 is a wasteful number, since it uses less digits than its factorization.

2288330505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50851800 (or 50851797 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 2288330505 is about 47836.4976247216. The cubic root of 2288330505 is about 1317.7699000693.

The spelling of 2288330505 in words is "two billion, two hundred eighty-eight million, three hundred thirty thousand, five hundred five".