2244871 has 4 divisors (see below), whose sum is σ = 2268112. Its totient is φ = 2221632.

The previous prime is 2244863. The next prime is 2244881. The reversal of 2244871 is 1784422.

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

It is a cyclic number.

It is not a de Polignac number, because 2244871 - 2³ = 2244863 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 (2244811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11475 + ... + 11668.

It is an arithmetic number, because the mean of its divisors is an integer number (567028).

2^2244871 is an apocalyptic number.

2244871 is a deficient number, since it is larger than the sum of its proper divisors (23241).

2244871 is an equidigital number, since it uses as much as digits as its factorization.

2244871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23240.

The product of its digits is 3584, while the sum is 28.

The square root of 2244871 is about 1498.2893579012. The cubic root of 2244871 is about 130.9374251969.

The spelling of 2244871 in words is "two million, two hundred forty-four thousand, eight hundred seventy-one".