228334071 has 32 divisors (see below), whose sum is σ = 361152000. Its totient is φ = 128231040.

The previous prime is 228334063. The next prime is 228334091. The reversal of 228334071 is 170433822.

It is not a de Polignac number, because 228334071 - 2³ = 228334063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228334091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58831 + ... + 62591.

It is an arithmetic number, because the mean of its divisors is an integer number (11286000).

Almost surely, 2^228334071 is an apocalyptic number.

228334071 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

228334071 is a deficient number, since it is larger than the sum of its proper divisors (132817929).

228334071 is an equidigital number, since it uses as much as digits as its factorization.

228334071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3844 (or 3830 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 228334071 is about 15110.7270175859. The cubic root of 228334071 is about 611.2097028064.

Adding to 228334071 its reverse (170433822), we get a palindrome (398767893).

The spelling of 228334071 in words is "two hundred twenty-eight million, three hundred thirty-four thousand, seventy-one".