132224431 has 2 divisors, whose sum is σ = 132224432. Its totient is φ = 132224430.

The previous prime is 132224387. The next prime is 132224437. The reversal of 132224431 is 134422231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 132224431 - 2⁹ = 132223919 is a prime.

It is a super-2 number, since 2×132224431² = 34966600306547522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132224437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66112215 + 66112216.

It is an arithmetic number, because the mean of its divisors is an integer number (66112216).

Almost surely, 2^132224431 is an apocalyptic number.

132224431 is a deficient number, since it is larger than the sum of its proper divisors (1).

132224431 is an equidigital number, since it uses as much as digits as its factorization.

132224431 is an odious number, because the sum of its binary digits is odd.

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

The square root of 132224431 is about 11498.8882506093. Note that the first 3 decimals coincide. The cubic root of 132224431 is about 509.4527398932.

Adding to 132224431 its reverse (134422231), we get a palindrome (266646662).

The spelling of 132224431 in words is "one hundred thirty-two million, two hundred twenty-four thousand, four hundred thirty-one".