2201533 has 2 divisors, whose sum is σ = 2201534. Its totient is φ = 2201532.

The previous prime is 2201531. The next prime is 2201539. The reversal of 2201533 is 3351022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1643524 + 558009 = 1282^2 + 747^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201533 - 2¹ = 2201531 is a prime.

Together with 2201531, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201531) 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 as a sum of consecutive naturals, namely, 1100766 + 1100767.

It is an arithmetic number, because the mean of its divisors is an integer number (1100767).

2^2201533 is an apocalyptic number.

It is an amenable number.

2201533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201533 is an equidigital number, since it uses as much as digits as its factorization.

2201533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 2201533 is about 1483.7563816206. The cubic root of 2201533 is about 130.0893468633.

Adding to 2201533 its reverse (3351022), we get a palindrome (5552555).

The spelling of 2201533 in words is "two million, two hundred one thousand, five hundred thirty-three".