304222301 has 4 divisors (see below), whose sum is σ = 304804512. Its totient is φ = 303640092.

The previous prime is 304222297. The next prime is 304222333. The reversal of 304222301 is 103222403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 103222403 = 43 ⋅2400521.

It is a cyclic number.

It is not a de Polignac number, because 304222301 - 2² = 304222297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 304222301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304222801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290321 + ... + 291366.

It is an arithmetic number, because the mean of its divisors is an integer number (76201128).

Almost surely, 2^304222301 is an apocalyptic number.

It is an amenable number.

304222301 is a deficient number, since it is larger than the sum of its proper divisors (582211).

304222301 is an equidigital number, since it uses as much as digits as its factorization.

304222301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582210.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 304222301 is about 17441.9695275505. The cubic root of 304222301 is about 672.5589384643.

Adding to 304222301 its reverse (103222403), we get a palindrome (407444704).

It can be divided in two parts, 30422 and 2301, that added together give a palindrome (32723).

The spelling of 304222301 in words is "three hundred four million, two hundred twenty-two thousand, three hundred one".