302422501 has 2 divisors, whose sum is σ = 302422502. Its totient is φ = 302422500.

The previous prime is 302422499. The next prime is 302422529. The reversal of 302422501 is 105224203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 236390625 + 66031876 = 15375^2 + 8126^2 .

It is a cyclic number.

It is not a de Polignac number, because 302422501 - 2¹ = 302422499 is a prime.

It is a super-2 number, since 2×302422501² = 182918738222190002, which contains 22 as substring.

Together with 302422499, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302422531) 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, 151211250 + 151211251.

It is an arithmetic number, because the mean of its divisors is an integer number (151211251).

Almost surely, 2^302422501 is an apocalyptic number.

It is an amenable number.

302422501 is a deficient number, since it is larger than the sum of its proper divisors (1).

302422501 is an equidigital number, since it uses as much as digits as its factorization.

302422501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 302422501 is about 17390.2990486075. The cubic root of 302422501 is about 671.2300127327.

Adding to 302422501 its reverse (105224203), we get a palindrome (407646704).

The spelling of 302422501 in words is "three hundred two million, four hundred twenty-two thousand, five hundred one".