302250229 has 2 divisors, whose sum is σ = 302250230. Its totient is φ = 302250228.

The previous prime is 302250197. The next prime is 302250241. The reversal of 302250229 is 922052203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 253669329 + 48580900 = 15927^2 + 6970^2 .

It is an emirp because it is prime and its reverse (922052203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 302250229 - 2⁵ = 302250197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302250269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151125114 + 151125115.

It is an arithmetic number, because the mean of its divisors is an integer number (151125115).

Almost surely, 2^302250229 is an apocalyptic number.

It is an amenable number.

302250229 is a deficient number, since it is larger than the sum of its proper divisors (1).

302250229 is an equidigital number, since it uses as much as digits as its factorization.

302250229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 302250229 is about 17385.3452367216. The cubic root of 302250229 is about 671.1025353350.

The spelling of 302250229 in words is "three hundred two million, two hundred fifty thousand, two hundred twenty-nine".