2246839871 has 4 divisors (see below), whose sum is σ = 2256738072. Its totient is φ = 2236941672.

The previous prime is 2246839853. The next prime is 2246839883. The reversal of 2246839871 is 1789386422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2246839871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2246839831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4948760 + ... + 4949213.

It is an arithmetic number, because the mean of its divisors is an integer number (564184518).

Almost surely, 2^2246839871 is an apocalyptic number.

2246839871 is a deficient number, since it is larger than the sum of its proper divisors (9898201).

2246839871 is an equidigital number, since it uses as much as digits as its factorization.

2246839871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9898200.

The product of its digits is 1161216, while the sum is 50.

The square root of 2246839871 is about 47400.8425136094. The cubic root of 2246839871 is about 1309.7569370144.

The spelling of 2246839871 in words is "two billion, two hundred forty-six million, eight hundred thirty-nine thousand, eight hundred seventy-one".