2259181254 has 32 divisors (see below), whose sum is σ = 4933964160. Its totient is φ = 683928000.

The previous prime is 2259181219. The next prime is 2259181259. The reversal of 2259181254 is 4521819522.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2259181259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53082 + ... + 85650.

It is an arithmetic number, because the mean of its divisors is an integer number (154186380).

Almost surely, 2^2259181254 is an apocalyptic number.

2259181254 is an abundant number, since it is smaller than the sum of its proper divisors (2674782906).

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

2259181254 is a wasteful number, since it uses less digits than its factorization.

2259181254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33636.

The product of its digits is 57600, while the sum is 39.

The square root of 2259181254 is about 47530.8452901902. The cubic root of 2259181254 is about 1312.1506258474.

The spelling of 2259181254 in words is "two billion, two hundred fifty-nine million, one hundred eighty-one thousand, two hundred fifty-four".