132422221 has 4 divisors (see below), whose sum is σ = 132772000. Its totient is φ = 132072444.

The previous prime is 132422203. The next prime is 132422233. The reversal of 132422221 is 122224231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132422221 - 2¹⁷ = 132291149 is a prime.

It is a super-2 number, since 2×132422221² = 35071289229145682, which 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 (132422261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174321 + ... + 175078.

It is an arithmetic number, because the mean of its divisors is an integer number (33193000).

Almost surely, 2^132422221 is an apocalyptic number.

It is an amenable number.

132422221 is a deficient number, since it is larger than the sum of its proper divisors (349779).

132422221 is an equidigital number, since it uses as much as digits as its factorization.

132422221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349778.

The product of its digits is 384, while the sum is 19.

The square root of 132422221 is about 11507.4854334038. The cubic root of 132422221 is about 509.7066376409.

Adding to 132422221 its reverse (122224231), we get a palindrome (254646452).

The spelling of 132422221 in words is "one hundred thirty-two million, four hundred twenty-two thousand, two hundred twenty-one".