2254441555 has 4 divisors (see below), whose sum is σ = 2705329872. Its totient is φ = 1803553240.

The previous prime is 2254441547. The next prime is 2254441603. The reversal of 2254441555 is 5551444522.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2254441555 - 2³ = 2254441547 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 225444151 + ... + 225444160.

It is an arithmetic number, because the mean of its divisors is an integer number (676332468).

Almost surely, 2^2254441555 is an apocalyptic number.

2254441555 is a deficient number, since it is larger than the sum of its proper divisors (450888317).

2254441555 is an equidigital number, since it uses as much as digits as its factorization.

2254441555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450888316.

The product of its digits is 160000, while the sum is 37.

The square root of 2254441555 is about 47480.9599207935. The cubic root of 2254441555 is about 1311.2323649642.

The spelling of 2254441555 in words is "two billion, two hundred fifty-four million, four hundred forty-one thousand, five hundred fifty-five".