2279246847 has 16 divisors (see below), whose sum is σ = 3184995840. Its totient is φ = 1447075872.

The previous prime is 2279246833. The next prime is 2279246873. The reversal of 2279246847 is 7486429722.

It is not a de Polignac number, because 2279246847 - 2⁷ = 2279246719 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2279246847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2279246887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56323 + ... + 87924.

It is an arithmetic number, because the mean of its divisors is an integer number (199062240).

Almost surely, 2^2279246847 is an apocalyptic number.

2279246847 is a deficient number, since it is larger than the sum of its proper divisors (905748993).

2279246847 is a wasteful number, since it uses less digits than its factorization.

2279246847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144502.

The product of its digits is 2709504, while the sum is 51.

The square root of 2279246847 is about 47741.4583669163. The cubic root of 2279246847 is about 1316.0239336177.

The spelling of 2279246847 in words is "two billion, two hundred seventy-nine million, two hundred forty-six thousand, eight hundred forty-seven".