2259043838 has 16 divisors (see below), whose sum is σ = 3441275280. Its totient is φ = 1112008896.

The previous prime is 2259043823. The next prime is 2259043841. The reversal of 2259043838 is 8383409522.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67433 + ... + 95211.

It is an arithmetic number, because the mean of its divisors is an integer number (215079705).

Almost surely, 2^2259043838 is an apocalyptic number.

2259043838 is a deficient number, since it is larger than the sum of its proper divisors (1182231442).

2259043838 is a wasteful number, since it uses less digits than its factorization.

2259043838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28411.

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 2259043838 is about 47529.3997226980. The cubic root of 2259043838 is about 1312.1240212023.

The spelling of 2259043838 in words is "two billion, two hundred fifty-nine million, forty-three thousand, eight hundred thirty-eight".