2244005 has 4 divisors (see below), whose sum is σ = 2692812. Its totient is φ = 1795200.

The previous prime is 2243987. The next prime is 2244091. The reversal of 2244005 is 5004422.

2244005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 1498²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5004422 = 2 ⋅2502211.

It can be written as a sum of positive squares in 2 ways, for example, as 806404 + 1437601 = 898^2 + 1199^2 .

It is not a de Polignac number, because 2244005 - 2²⁰ = 1195429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224396 + ... + 224405.

It is an arithmetic number, because the mean of its divisors is an integer number (673203).

2^2244005 is an apocalyptic number.

It is an amenable number.

2244005 is a deficient number, since it is larger than the sum of its proper divisors (448807).

2244005 is an equidigital number, since it uses as much as digits as its factorization.

2244005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448806.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2244005 is about 1498.0003337783. Note that the first 3 decimals coincide. The cubic root of 2244005 is about 130.9205858634.

Adding to 2244005 its reverse (5004422), we get a palindrome (7248427).

The spelling of 2244005 in words is "two million, two hundred forty-four thousand, five".