132322221 has 16 divisors (see below), whose sum is σ = 197977920. Its totient is φ = 87339600.

The previous prime is 132322207. The next prime is 132322231. The reversal of 132322221 is 122223231.

It is not a de Polignac number, because 132322221 - 2⁷ = 132322093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132322194 and 132322203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132322231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21535 + ... + 26988.

It is an arithmetic number, because the mean of its divisors is an integer number (12373620).

Almost surely, 2^132322221 is an apocalyptic number.

It is an amenable number.

132322221 is a deficient number, since it is larger than the sum of its proper divisors (65655699).

132322221 is a wasteful number, since it uses less digits than its factorization.

132322221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48633 (or 48627 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 132322221 is about 11503.1396149051. The cubic root of 132322221 is about 509.5783019303.

Adding to 132322221 its reverse (122223231), we get a palindrome (254545452).

The spelling of 132322221 in words is "one hundred thirty-two million, three hundred twenty-two thousand, two hundred twenty-one".