2259943158 has 16 divisors (see below), whose sum is σ = 4930785216. Its totient is φ = 684831240.

The previous prime is 2259943157. The next prime is 2259943171. The reversal of 2259943158 is 8513499522.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2259943157) 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, 17120716 + ... + 17120847.

It is an arithmetic number, because the mean of its divisors is an integer number (308174076).

Almost surely, 2^2259943158 is an apocalyptic number.

2259943158 is an abundant number, since it is smaller than the sum of its proper divisors (2670842058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2259943158 is a wasteful number, since it uses less digits than its factorization.

2259943158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34241579.

The product of its digits is 777600, while the sum is 48.

The square root of 2259943158 is about 47538.8594520315. The cubic root of 2259943158 is about 1312.2981159236.

The spelling of 2259943158 in words is "two billion, two hundred fifty-nine million, nine hundred forty-three thousand, one hundred fifty-eight".