302229 has 6 divisors (see below), whose sum is σ = 436566. Its totient is φ = 201480.

The previous prime is 302227. The next prime is 302261. The reversal of 302229 is 922203.

It can be written as a sum of positive squares in only one way, i.e., 161604 + 140625 = 402^2 + 375^2 .

It is not a de Polignac number, because 302229 - 2¹ = 302227 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16782 + ... + 16799.

It is an arithmetic number, because the mean of its divisors is an integer number (72761).

2³⁰²²²⁹ is an apocalyptic number.

It is an amenable number.

302229 is a deficient number, since it is larger than the sum of its proper divisors (134337).

302229 is a wasteful number, since it uses less digits than its factorization.

302229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33587 (or 33584 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 302229 is about 549.7535811616. The cubic root of 302229 is about 67.1086823001.

The spelling of 302229 in words is "three hundred two thousand, two hundred twenty-nine".