2272840839 has 12 divisors (see below), whose sum is σ = 3284881600. Its totient is φ = 1514355264.

The previous prime is 2272840837. The next prime is 2272840861. The reversal of 2272840839 is 9380482722.

2272840839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2272840839 - 2¹ = 2272840837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2272840794 and 2272840803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272840837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55954 + ... + 87615.

Almost surely, 2^2272840839 is an apocalyptic number.

2272840839 is a deficient number, since it is larger than the sum of its proper divisors (1012040761).

2272840839 is a wasteful number, since it uses less digits than its factorization.

2272840839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145334 (or 145331 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 2272840839 is about 47674.3205405174. The cubic root of 2272840839 is about 1314.7898460832.

The spelling of 2272840839 in words is "two billion, two hundred seventy-two million, eight hundred forty thousand, eight hundred thirty-nine".