2254784161 has 8 divisors (see below), whose sum is σ = 2577541824. Its totient is φ = 1932187920.

The previous prime is 2254784123. The next prime is 2254784209. The reversal of 2254784161 is 1614874522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2254784161 - 2⁹ = 2254783649 is a prime.

It is a super-2 number, since 2×2254784161² = 10168103225392947842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2254784111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8770 + ... + 67723.

It is an arithmetic number, because the mean of its divisors is an integer number (322192728).

Almost surely, 2^2254784161 is an apocalyptic number.

It is an amenable number.

2254784161 is a deficient number, since it is larger than the sum of its proper divisors (322757663).

2254784161 is an equidigital number, since it uses as much as digits as its factorization.

2254784161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80711.

The product of its digits is 107520, while the sum is 40.

The square root of 2254784161 is about 47484.5676088558. The cubic root of 2254784161 is about 1311.2987839731.

The spelling of 2254784161 in words is "two billion, two hundred fifty-four million, seven hundred eighty-four thousand, one hundred sixty-one".