242228351 has 2 divisors, whose sum is σ = 242228352. Its totient is φ = 242228350.

The previous prime is 242228339. The next prime is 242228449. The reversal of 242228351 is 153822242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242228351 - 2¹⁰ = 242227327 is a prime.

It is a Chen prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242228251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121114175 + 121114176.

It is an arithmetic number, because the mean of its divisors is an integer number (121114176).

Almost surely, 2^242228351 is an apocalyptic number.

242228351 is a deficient number, since it is larger than the sum of its proper divisors (1).

242228351 is an equidigital number, since it uses as much as digits as its factorization.

242228351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 29.

The square root of 242228351 is about 15563.6869346566. The cubic root of 242228351 is about 623.3639137453.

The spelling of 242228351 in words is "two hundred forty-two million, two hundred twenty-eight thousand, three hundred fifty-one".