2272839305 has 32 divisors (see below), whose sum is σ = 3089899008. Its totient is φ = 1590451200.

The previous prime is 2272839281. The next prime is 2272839311. The reversal of 2272839305 is 5039382722.

It is not a de Polignac number, because 2272839305 - 2²⁴ = 2256062089 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157712 + ... + 171518.

It is an arithmetic number, because the mean of its divisors is an integer number (96559344).

Almost surely, 2^2272839305 is an apocalyptic number.

It is an amenable number.

2272839305 is a deficient number, since it is larger than the sum of its proper divisors (817059703).

2272839305 is a wasteful number, since it uses less digits than its factorization.

2272839305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13937.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 2272839305 is about 47674.3044521889. The cubic root of 2272839305 is about 1314.7895502877.

The spelling of 2272839305 in words is "two billion, two hundred seventy-two million, eight hundred thirty-nine thousand, three hundred five".