2289139108 has 6 divisors (see below), whose sum is σ = 4005993446. Its totient is φ = 1144569552.

The previous prime is 2289139093. The next prime is 2289139121. The reversal of 2289139108 is 8019319822.

It can be written as a sum of positive squares in only one way, i.e., 2179769344 + 109369764 = 46688^2 + 10458^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286142385 + ... + 286142392.

Almost surely, 2^2289139108 is an apocalyptic number.

It is an amenable number.

2289139108 is a deficient number, since it is larger than the sum of its proper divisors (1716854338).

2289139108 is a wasteful number, since it uses less digits than its factorization.

2289139108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572284781 (or 572284779 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 2289139108 is about 47844.9486152927. The cubic root of 2289139108 is about 1317.9250972329.

The spelling of 2289139108 in words is "two billion, two hundred eighty-nine million, one hundred thirty-nine thousand, one hundred eight".