2259955872 has 72 divisors (see below), whose sum is σ = 6504249024. Its totient is φ = 744234624.

The previous prime is 2259955871. The next prime is 2259955889. The reversal of 2259955872 is 2785599522.

It is a happy number.

2259955872 is a `hidden beast` number, since 2 + 2 + 59 + 9 + 5 + 587 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (2259955871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23368 + ... + 71175.

It is an arithmetic number, because the mean of its divisors is an integer number (90336792).

Almost surely, 2^2259955872 is an apocalyptic number.

It is an amenable number.

2259955872 is an abundant number, since it is smaller than the sum of its proper divisors (4244293152).

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

2259955872 is a wasteful number, since it uses less digits than its factorization.

2259955872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94642 (or 94631 counting only the distinct ones).

The product of its digits is 4536000, while the sum is 54.

The square root of 2259955872 is about 47538.9931740250. The cubic root of 2259955872 is about 1312.3005768301.

The spelling of 2259955872 in words is "two billion, two hundred fifty-nine million, nine hundred fifty-five thousand, eight hundred seventy-two".