2259865912 has 8 divisors (see below), whose sum is σ = 4237248600. Its totient is φ = 1129932952.

The previous prime is 2259865889. The next prime is 2259865961. The reversal of 2259865912 is 2195689522.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141241612 + ... + 141241627.

It is an arithmetic number, because the mean of its divisors is an integer number (529656075).

Almost surely, 2^2259865912 is an apocalyptic number.

It is an amenable number.

2259865912 is a deficient number, since it is larger than the sum of its proper divisors (1977382688).

2259865912 is a wasteful number, since it uses less digits than its factorization.

2259865912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282483245 (or 282483241 counting only the distinct ones).

The product of its digits is 777600, while the sum is 49.

The square root of 2259865912 is about 47538.0469939605. The cubic root of 2259865912 is about 1312.2831640821.

The spelling of 2259865912 in words is "two billion, two hundred fifty-nine million, eight hundred sixty-five thousand, nine hundred twelve".