2288918084 has 6 divisors (see below), whose sum is σ = 4005606654. Its totient is φ = 1144459040.

The previous prime is 2288918081. The next prime is 2288918101. The reversal of 2288918084 is 4808198822.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2277961984 + 10956100 = 47728^2 + 3310^2 .

It is not an unprimeable number, because it can be changed into a prime (2288918081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286114757 + ... + 286114764.

It is an arithmetic number, because the mean of its divisors is an integer number (667601109).

Almost surely, 2^2288918084 is an apocalyptic number.

It is an amenable number.

2288918084 is a deficient number, since it is larger than the sum of its proper divisors (1716688570).

2288918084 is a wasteful number, since it uses less digits than its factorization.

2288918084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572229525 (or 572229523 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 50.

The square root of 2288918084 is about 47842.6387650180. The cubic root of 2288918084 is about 1317.8826791828.

The spelling of 2288918084 in words is "two billion, two hundred eighty-eight million, nine hundred eighteen thousand, eighty-four".