132222427 has 2 divisors, whose sum is σ = 132222428. Its totient is φ = 132222426.

The previous prime is 132222407. The next prime is 132222443. The reversal of 132222427 is 724222231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132222427 is a prime.

It is not a weakly prime, because it can be changed into another prime (132222407) 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, 66111213 + 66111214.

It is an arithmetic number, because the mean of its divisors is an integer number (66111214).

Almost surely, 2^132222427 is an apocalyptic number.

132222427 is a deficient number, since it is larger than the sum of its proper divisors (1).

132222427 is an equidigital number, since it uses as much as digits as its factorization.

132222427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 25.

The square root of 132222427 is about 11498.8011114203. The cubic root of 132222427 is about 509.4501661166.

Adding to 132222427 its reverse (724222231), we get a palindrome (856444658).

The spelling of 132222427 in words is "one hundred thirty-two million, two hundred twenty-two thousand, four hundred twenty-seven".