332010221 has 8 divisors (see below), whose sum is σ = 366825024. Its totient is φ = 298893760.

The previous prime is 332010197. The next prime is 332010247. The reversal of 332010221 is 122010233.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-332010221 is a prime.

It is a super-2 number, since 2×332010221² = 220461573696937682, 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 = 332010196 and 332010205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332010281) 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, 424175 + ... + 424956.

It is an arithmetic number, because the mean of its divisors is an integer number (45853128).

Almost surely, 2^332010221 is an apocalyptic number.

It is an amenable number.

332010221 is a deficient number, since it is larger than the sum of its proper divisors (34814803).

332010221 is a wasteful number, since it uses less digits than its factorization.

332010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849171.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 332010221 is about 18221.1476312553. The cubic root of 332010221 is about 692.4426629968.

Adding to 332010221 its reverse (122010233), we get a palindrome (454020454).

The spelling of 332010221 in words is "three hundred thirty-two million, ten thousand, two hundred twenty-one".