302422241 has 4 divisors (see below), whose sum is σ = 329915184. Its totient is φ = 274929300.

The previous prime is 302422223. The next prime is 302422243. The reversal of 302422241 is 142224203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-302422241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (302422243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13746455 + ... + 13746476.

It is an arithmetic number, because the mean of its divisors is an integer number (82478796).

Almost surely, 2^302422241 is an apocalyptic number.

It is an amenable number.

302422241 is a deficient number, since it is larger than the sum of its proper divisors (27492943).

302422241 is a wasteful number, since it uses less digits than its factorization.

302422241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27492942.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 302422241 is about 17390.2915731738. The cubic root of 302422241 is about 671.2298203750.

Adding to 302422241 its reverse (142224203), we get a palindrome (444646444).

The spelling of 302422241 in words is "three hundred two million, four hundred twenty-two thousand, two hundred forty-one".