232422287 has 2 divisors, whose sum is σ = 232422288. Its totient is φ = 232422286.

The previous prime is 232422277. The next prime is 232422293. The reversal of 232422287 is 782224232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 232422287 - 2⁸ = 232422031 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232422217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116211143 + 116211144.

It is an arithmetic number, because the mean of its divisors is an integer number (116211144).

Almost surely, 2^232422287 is an apocalyptic number.

232422287 is a deficient number, since it is larger than the sum of its proper divisors (1).

232422287 is an equidigital number, since it uses as much as digits as its factorization.

232422287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21504, while the sum is 32.

The square root of 232422287 is about 15245.4021593397. The cubic root of 232422287 is about 614.8359551009.

The spelling of 232422287 in words is "two hundred thirty-two million, four hundred twenty-two thousand, two hundred eighty-seven".