132422240 has 24 divisors (see below), whose sum is σ = 312847920. Its totient is φ = 52968832.

The previous prime is 132422233. The next prime is 132422243. The reversal of 132422240 is 42224231.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132422243) 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, 413660 + ... + 413979.

It is an arithmetic number, because the mean of its divisors is an integer number (13035330).

Almost surely, 2^132422240 is an apocalyptic number.

132422240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132422240 is an abundant number, since it is smaller than the sum of its proper divisors (180425680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132422240 is an equidigital number, since it uses as much as digits as its factorization.

132422240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827654 (or 827646 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 132422240 is about 11507.4862589533. The cubic root of 132422240 is about 509.7066620185.

Adding to 132422240 its reverse (42224231), we get a palindrome (174646471).

The spelling of 132422240 in words is "one hundred thirty-two million, four hundred twenty-two thousand, two hundred forty".