132221344 has 12 divisors (see below), whose sum is σ = 260310834. Its totient is φ = 66110656.

The previous prime is 132221333. The next prime is 132221357. The reversal of 132221344 is 443122231.

It can be written as a sum of positive squares in only one way, i.e., 116380944 + 15840400 = 10788^2 + 3980^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2065927 + ... + 2065990.

Almost surely, 2^132221344 is an apocalyptic number.

It is an amenable number.

132221344 is a deficient number, since it is larger than the sum of its proper divisors (128089490).

132221344 is an equidigital number, since it uses as much as digits as its factorization.

132221344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4131927 (or 4131919 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 132221344 is about 11498.7540194579. The cubic root of 132221344 is about 509.4487751875.

Adding to 132221344 its reverse (443122231), we get a palindrome (575343575).

The spelling of 132221344 in words is "one hundred thirty-two million, two hundred twenty-one thousand, three hundred forty-four".