132224440 has 16 divisors (see below), whose sum is σ = 297505080. Its totient is φ = 52889760.

The previous prime is 132224437. The next prime is 132224461. The reversal of 132224440 is 44422231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1652766 + ... + 1652845.

Almost surely, 2^132224440 is an apocalyptic number.

132224440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132224440 is an abundant number, since it is smaller than the sum of its proper divisors (165280640).

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

132224440 is a wasteful number, since it uses less digits than its factorization.

132224440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3305622 (or 3305618 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 132224440 is about 11498.8886419514. Note that the first 3 decimals coincide. The cubic root of 132224440 is about 509.4527514520.

Adding to 132224440 its reverse (44422231), we get a palindrome (176646671).

The spelling of 132224440 in words is "one hundred thirty-two million, two hundred twenty-four thousand, four hundred forty".