304226223 has 8 divisors (see below), whose sum is σ = 463582848. Its totient is φ = 173843544.

The previous prime is 304226213. The next prime is 304226227. The reversal of 304226223 is 322622403.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 304226223 - 2⁹ = 304225711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 304226193 and 304226202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304226227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7243461 + ... + 7243502.

It is an arithmetic number, because the mean of its divisors is an integer number (57947856).

Almost surely, 2^304226223 is an apocalyptic number.

304226223 is a deficient number, since it is larger than the sum of its proper divisors (159356625).

304226223 is a wasteful number, since it uses less digits than its factorization.

304226223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14486973.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 304226223 is about 17442.0819571518. The cubic root of 304226223 is about 672.5618286368.

Adding to 304226223 its reverse (322622403), we get a palindrome (626848626).

The spelling of 304226223 in words is "three hundred four million, two hundred twenty-six thousand, two hundred twenty-three".