5333221 has 4 divisors (see below), whose sum is σ = 5342112. Its totient is φ = 5324332.

The previous prime is 5333219. The next prime is 5333227. The reversal of 5333221 is 1223335.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1223335 = 5 ⋅244667.

It is a cyclic number.

It is not a de Polignac number, because 5333221 - 2¹ = 5333219 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5333227) 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, 3475 + ... + 4768.

It is an arithmetic number, because the mean of its divisors is an integer number (1335528).

Almost surely, 2^5333221 is an apocalyptic number.

It is an amenable number.

5333221 is a deficient number, since it is larger than the sum of its proper divisors (8891).

5333221 is an equidigital number, since it uses as much as digits as its factorization.

5333221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8890.

The product of its digits is 540, while the sum is 19.

The square root of 5333221 is about 2309.3767557503. The cubic root of 5333221 is about 174.7148662861.

Adding to 5333221 its reverse (1223335), we get a palindrome (6556556).

The spelling of 5333221 in words is "five million, three hundred thirty-three thousand, two hundred twenty-one".