332232231100221 has 6 divisors (see below), whose sum is σ = 479891000478110. Its totient is φ = 221488154066808.

The previous prime is 332232231100139. The next prime is 332232231100279. The reversal of 332232231100221 is 122001132232233.

332232231100221 is a `hidden beast` number, since 3 + 3 + 2 + 2 + 322 + 3 + 110 + 0 + 221 = 666.

It can be written as a sum of positive squares in only one way, i.e., 190608783780996 + 141623447319225 = 13806114^2 + 11900565^2 .

It is not a de Polignac number, because 332232231100221 - 2⁷ = 332232231100093 is a prime.

It is a super-2 number, since 2×332232231100221² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332232231100291) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18457346172226 + ... + 18457346172243.

Almost surely, 2^{332232231100221} is an apocalyptic number.

It is an amenable number.

332232231100221 is a deficient number, since it is larger than the sum of its proper divisors (147658769377889).

332232231100221 is a wasteful number, since it uses less digits than its factorization.

332232231100221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36914692344475 (or 36914692344472 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 332232231100221 its reverse (122001132232233), we get a palindrome (454233363332454).

The spelling of 332232231100221 in words is "three hundred thirty-two trillion, two hundred thirty-two billion, two hundred thirty-one million, one hundred thousand, two hundred twenty-one".