332630221 has 8 divisors (see below), whose sum is σ = 414707904. Its totient is φ = 259192320.

The previous prime is 332630201. The next prime is 332630227. The reversal of 332630221 is 122036233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 332630221 - 2⁹ = 332629709 is a prime.

It is a super-2 number, since 2×332630221² = 221285727845017682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 332630192 and 332630201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332630227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2159860 + ... + 2160013.

It is an arithmetic number, because the mean of its divisors is an integer number (51838488).

Almost surely, 2^332630221 is an apocalyptic number.

It is an amenable number.

332630221 is a deficient number, since it is larger than the sum of its proper divisors (82077683).

332630221 is a wasteful number, since it uses less digits than its factorization.

332630221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4319891.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 332630221 is about 18238.1528944134. The cubic root of 332630221 is about 692.8734203100.

Adding to 332630221 its reverse (122036233), we get a palindrome (454666454).

The spelling of 332630221 in words is "three hundred thirty-two million, six hundred thirty thousand, two hundred twenty-one".