2241563 has 4 divisors (see below), whose sum is σ = 2359560. Its totient is φ = 2123568.

The previous prime is 2241559. The next prime is 2241583. The reversal of 2241563 is 3651422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3651422 = 2 ⋅1825711.

It is a cyclic number.

It is not a de Polignac number, because 2241563 - 2² = 2241559 is a prime.

It is a d-powerful number, because it can be written as 2 + 2¹³ + 4³ + 1 + 5⁹ + 6⁷ + 3⁵ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2241523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58970 + ... + 59007.

It is an arithmetic number, because the mean of its divisors is an integer number (589890).

2^2241563 is an apocalyptic number.

2241563 is a deficient number, since it is larger than the sum of its proper divisors (117997).

2241563 is a wasteful number, since it uses less digits than its factorization.

2241563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117996.

The product of its digits is 1440, while the sum is 23.

The square root of 2241563 is about 1497.1850253058. The cubic root of 2241563 is about 130.8730779311.

Adding to 2241563 its reverse (3651422), we get a palindrome (5892985).

The spelling of 2241563 in words is "two million, two hundred forty-one thousand, five hundred sixty-three".