533204221 has 16 divisors (see below), whose sum is σ = 607134528. Its totient is φ = 463964800.

The previous prime is 533204131. The next prime is 533204267. The reversal of 533204221 is 122402335.

It is a cyclic number.

It is not a de Polignac number, because 533204221 - 2⁷ = 533204093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 533204192 and 533204201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533204621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12750 + ... + 35056.

It is an arithmetic number, because the mean of its divisors is an integer number (37945908).

Almost surely, 2^533204221 is an apocalyptic number.

It is an amenable number.

533204221 is a deficient number, since it is larger than the sum of its proper divisors (73930307).

533204221 is a wasteful number, since it uses less digits than its factorization.

533204221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22412.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 533204221 is about 23091.2152343700. The cubic root of 533204221 is about 810.8948201874.

Adding to 533204221 its reverse (122402335), we get a palindrome (655606556).

The spelling of 533204221 in words is "five hundred thirty-three million, two hundred four thousand, two hundred twenty-one".