2243105 has 8 divisors (see below), whose sum is σ = 2710464. Its totient is φ = 1782000.

The previous prime is 2243089. The next prime is 2243107. The reversal of 2243105 is 5013422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2243105 - 2⁴ = 2243089 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 2²¹ + 4⁸ + 3⁵ + 1 + 0 + 5⁷ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731 + ... + 2240.

It is an arithmetic number, because the mean of its divisors is an integer number (338808).

2^2243105 is an apocalyptic number.

It is an amenable number.

2243105 is a deficient number, since it is larger than the sum of its proper divisors (467359).

2243105 is a wasteful number, since it uses less digits than its factorization.

2243105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2243105 is about 1497.6999031849. The cubic root of 2243105 is about 130.9030808098.

Adding to 2243105 its reverse (5013422), we get a palindrome (7256527).

The spelling of 2243105 in words is "two million, two hundred forty-three thousand, one hundred five".