302244223 has 2 divisors, whose sum is σ = 302244224. Its totient is φ = 302244222.

The previous prime is 302244211. The next prime is 302244269. The reversal of 302244223 is 322442203.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-302244223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 302244194 and 302244203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302244023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151122111 + 151122112.

It is an arithmetic number, because the mean of its divisors is an integer number (151122112).

Almost surely, 2^302244223 is an apocalyptic number.

302244223 is a deficient number, since it is larger than the sum of its proper divisors (1).

302244223 is an equidigital number, since it uses as much as digits as its factorization.

302244223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 302244223 is about 17385.1725041772. The cubic root of 302244223 is about 671.0980901566.

Adding to 302244223 its reverse (322442203), we get a palindrome (624686426).

The spelling of 302244223 in words is "three hundred two million, two hundred forty-four thousand, two hundred twenty-three".