2244565 has 8 divisors (see below), whose sum is σ = 2835360. Its totient is φ = 1701072.

The previous prime is 2244563. The next prime is 2244577. The reversal of 2244565 is 5654422.

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

It is a cyclic number.

It is not a de Polignac number, because 2244565 - 2¹ = 2244563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11719 + ... + 11908.

It is an arithmetic number, because the mean of its divisors is an integer number (354420).

2^2244565 is an apocalyptic number.

It is an amenable number.

2244565 is a deficient number, since it is larger than the sum of its proper divisors (590795).

2244565 is a wasteful number, since it uses less digits than its factorization.

2244565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23651.

The product of its digits is 9600, while the sum is 28.

The square root of 2244565 is about 1498.1872379646. The cubic root of 2244565 is about 130.9314755346.

Adding to 2244565 its reverse (5654422), we get a palindrome (7898987).

It can be divided in two parts, 2244 and 565, that added together give a square (2809 = 53²).

The spelling of 2244565 in words is "two million, two hundred forty-four thousand, five hundred sixty-five".