332040221 has 8 divisors (see below), whose sum is σ = 336983040. Its totient is φ = 327124512.

The previous prime is 332040179. The next prime is 332040229. The reversal of 332040221 is 122040233.

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 332040221 - 2⁶ = 332040157 is a prime.

It is a super-2 number, since 2×332040221² = 220501416723457682, which contains 22 as substring.

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 332040221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332040229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18596 + ... + 31778.

It is an arithmetic number, because the mean of its divisors is an integer number (42122880).

Almost surely, 2^332040221 is an apocalyptic number.

It is an amenable number.

332040221 is a deficient number, since it is larger than the sum of its proper divisors (4942819).

332040221 is a wasteful number, since it uses less digits than its factorization.

332040221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13555.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 332040221 is about 18221.9708319380. The cubic root of 332040221 is about 692.4635184333.

Adding to 332040221 its reverse (122040233), we get a palindrome (454080454).

The spelling of 332040221 in words is "three hundred thirty-two million, forty thousand, two hundred twenty-one".