302402223 has 12 divisors (see below), whose sum is σ = 440886888. Its totient is φ = 199716720.

The previous prime is 302402213. The next prime is 302402237. The reversal of 302402223 is 322204203.

It is not a de Polignac number, because 302402223 - 2⁴ = 302402207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 302402196 and 302402205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302402203) 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 in 11 ways as a sum of consecutive naturals, for example, 156048 + ... + 157973.

It is an arithmetic number, because the mean of its divisors is an integer number (36740574).

Almost surely, 2^302402223 is an apocalyptic number.

302402223 is a deficient number, since it is larger than the sum of its proper divisors (138484665).

302402223 is a wasteful number, since it uses less digits than its factorization.

302402223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314134 (or 314131 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 302402223 is about 17389.7160126323. The cubic root of 302402223 is about 671.2150099839.

Adding to 302402223 its reverse (322204203), we get a palindrome (624606426).

The spelling of 302402223 in words is "three hundred two million, four hundred two thousand, two hundred twenty-three".