2258389885 has 16 divisors (see below), whose sum is σ = 2818569600. Its totient is φ = 1735755840.

The previous prime is 2258389883. The next prime is 2258389891. The reversal of 2258389885 is 5889838522.

It is a happy number.

It is not a de Polignac number, because 2258389885 - 2¹ = 2258389883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2258389883) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 72985 + ... + 99214.

It is an arithmetic number, because the mean of its divisors is an integer number (176160600).

Almost surely, 2^2258389885 is an apocalyptic number.

It is an amenable number.

2258389885 is a deficient number, since it is larger than the sum of its proper divisors (560179715).

2258389885 is a wasteful number, since it uses less digits than its factorization.

2258389885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172308.

The product of its digits is 11059200, while the sum is 58.

The square root of 2258389885 is about 47522.5197669484. The cubic root of 2258389885 is about 1311.9973967964.

The spelling of 2258389885 in words is "two billion, two hundred fifty-eight million, three hundred eighty-nine thousand, eight hundred eighty-five".