2259678589 has 8 divisors (see below), whose sum is σ = 2618863488. Its totient is φ = 1909587120.

The previous prime is 2259678587. The next prime is 2259678601. The reversal of 2259678589 is 9858769522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2259678589 - 2¹ = 2259678587 is a prime.

It is a super-2 number, since 2×2259678589² = 10212294651170061842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2259678587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2272822 + ... + 2273815.

It is an arithmetic number, because the mean of its divisors is an integer number (327357936).

Almost surely, 2^2259678589 is an apocalyptic number.

It is an amenable number.

2259678589 is a deficient number, since it is larger than the sum of its proper divisors (359184899).

2259678589 is an equidigital number, since it uses as much as digits as its factorization.

2259678589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4546715.

The product of its digits is 21772800, while the sum is 61.

The square root of 2259678589 is about 47536.0767102208. The cubic root of 2259678589 is about 1312.2469041710.

The spelling of 2259678589 in words is "two billion, two hundred fifty-nine million, six hundred seventy-eight thousand, five hundred eighty-nine".