242230427 has 2 divisors, whose sum is σ = 242230428. Its totient is φ = 242230426.

The previous prime is 242230409. The next prime is 242230441. The reversal of 242230427 is 724032242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242230427 - 2¹⁴ = 242214043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242230396 and 242230405.

It is not a weakly prime, because it can be changed into another prime (242230447) 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 as a sum of consecutive naturals, namely, 121115213 + 121115214.

It is an arithmetic number, because the mean of its divisors is an integer number (121115214).

Almost surely, 2^242230427 is an apocalyptic number.

242230427 is a deficient number, since it is larger than the sum of its proper divisors (1).

242230427 is an equidigital number, since it uses as much as digits as its factorization.

242230427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 242230427 is about 15563.7536282222. The cubic root of 242230427 is about 623.3656945715.

Adding to 242230427 its reverse (724032242), we get a palindrome (966262669).

The spelling of 242230427 in words is "two hundred forty-two million, two hundred thirty thousand, four hundred twenty-seven".