2241533 has 4 divisors (see below), whose sum is σ = 2561760. Its totient is φ = 1921308.

The previous prime is 2241527. The next prime is 2241539. The reversal of 2241533 is 3351422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2241527) and next prime (2241539).

It is a cyclic number.

It is not a de Polignac number, because 2241533 - 2⁸ = 2241277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2241539) 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 3 ways as a sum of consecutive naturals, for example, 160103 + ... + 160116.

It is an arithmetic number, because the mean of its divisors is an integer number (640440).

2^2241533 is an apocalyptic number.

It is an amenable number.

2241533 is a deficient number, since it is larger than the sum of its proper divisors (320227).

2241533 is an equidigital number, since it uses as much as digits as its factorization.

2241533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320226.

The product of its digits is 720, while the sum is 20.

The square root of 2241533 is about 1497.1750064705. The cubic root of 2241533 is about 130.8724940810.

Adding to 2241533 its reverse (3351422), we get a palindrome (5592955).

The spelling of 2241533 in words is "two million, two hundred forty-one thousand, five hundred thirty-three".