132221044 has 12 divisors (see below), whose sum is σ = 236768224. Its totient is φ = 64572984.

The previous prime is 132221041. The next prime is 132221129. The reversal of 132221044 is 440122231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132221041) 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 3 ways as a sum of consecutive naturals, for example, 384192 + ... + 384535.

Almost surely, 2^132221044 is an apocalyptic number.

It is an amenable number.

132221044 is a deficient number, since it is larger than the sum of its proper divisors (104547180).

132221044 is a wasteful number, since it uses less digits than its factorization.

132221044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768774 (or 768772 counting only the distinct ones).

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

The square root of 132221044 is about 11498.7409745589. The cubic root of 132221044 is about 509.4483898873.

Adding to 132221044 its reverse (440122231), we get a palindrome (572343275).

It can be divided in two parts, 1322 and 21044, that added together give a triangular number (22366 = T₂₁₁).

The spelling of 132221044 in words is "one hundred thirty-two million, two hundred twenty-one thousand, forty-four".