2259443158 has 16 divisors (see below), whose sum is σ = 3874834080. Its totient is φ = 967957056.

The previous prime is 2259443149. The next prime is 2259443161. The reversal of 2259443158 is 8513449522.

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, 7738 + ... + 67666.

It is an arithmetic number, because the mean of its divisors is an integer number (242177130).

Almost surely, 2^2259443158 is an apocalyptic number.

2259443158 is a deficient number, since it is larger than the sum of its proper divisors (1615390922).

2259443158 is a wasteful number, since it uses less digits than its factorization.

2259443158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62631.

The product of its digits is 345600, while the sum is 43.

The square root of 2259443158 is about 47533.6003054681. The cubic root of 2259443158 is about 1312.2013292040.

The spelling of 2259443158 in words is "two billion, two hundred fifty-nine million, four hundred forty-three thousand, one hundred fifty-eight".