228313067 has 8 divisors (see below), whose sum is σ = 235457280. Its totient is φ = 221278120.

The previous prime is 228313061. The next prime is 228313091. The reversal of 228313067 is 760313822.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 228313067 - 2⁶ = 228313003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228313061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23063 + ... + 31440.

It is an arithmetic number, because the mean of its divisors is an integer number (29432160).

Almost surely, 2^228313067 is an apocalyptic number.

228313067 is a deficient number, since it is larger than the sum of its proper divisors (7144213).

228313067 is an equidigital number, since it uses as much as digits as its factorization.

228313067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54633.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 228313067 is about 15110.0319986425. The cubic root of 228313067 is about 611.1909609074.

Adding to 228313067 its reverse (760313822), we get a palindrome (988626889).

The spelling of 228313067 in words is "two hundred twenty-eight million, three hundred thirteen thousand, sixty-seven".