533322032221 has 12 divisors (see below), whose sum is σ = 586232107132. Its totient is φ = 484822800000.

The previous prime is 533322032219. The next prime is 533322032231. The reversal of 533322032221 is 122230223335.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 369895076100 + 163426956121 = 608190^2 + 404261^2 .

It is not a de Polignac number, because 533322032221 - 2¹ = 533322032219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 533322032221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533322032231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5725621 + ... + 5818021.

Almost surely, 2^533322032221 is an apocalyptic number.

It is an amenable number.

533322032221 is a deficient number, since it is larger than the sum of its proper divisors (52910074911).

533322032221 is a wasteful number, since it uses less digits than its factorization.

533322032221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140124 (or 140113 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 533322032221 its reverse (122230223335), we get a palindrome (655552255556).

The spelling of 533322032221 in words is "five hundred thirty-three billion, three hundred twenty-two million, thirty-two thousand, two hundred twenty-one".