332304000221 has 16 divisors (see below), whose sum is σ = 338652775728. Its totient is φ = 325985472000.

The previous prime is 332304000209. The next prime is 332304000247. The reversal of 332304000221 is 122000403233.

It can be written as a sum of positive squares in 8 ways, for example, as 49455532996 + 282848467225 = 222386^2 + 531835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-332304000221 is a prime.

It is a super-2 number, since 2×332304000221² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 332304000193 and 332304000202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332304000251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41016071 + ... + 41024171.

It is an arithmetic number, because the mean of its divisors is an integer number (21165798483).

Almost surely, 2^332304000221 is an apocalyptic number.

It is an amenable number.

332304000221 is a deficient number, since it is larger than the sum of its proper divisors (6348775507).

332304000221 is a wasteful number, since it uses less digits than its factorization.

332304000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9872.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 332304000221 its reverse (122000403233), we get a palindrome (454304403454).

The spelling of 332304000221 in words is "three hundred thirty-two billion, three hundred four million, two hundred twenty-one", and thus it is an aban number.