228700175 has 48 divisors (see below), whose sum is σ = 323312640. Its totient is φ = 158976000.

The previous prime is 228700139. The next prime is 228700189. The reversal of 228700175 is 571007822.

It is not a de Polignac number, because 228700175 - 2⁶ = 228700111 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1184879 + ... + 1185071.

It is an arithmetic number, because the mean of its divisors is an integer number (6735680).

Almost surely, 2^228700175 is an apocalyptic number.

228700175 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

228700175 is a deficient number, since it is larger than the sum of its proper divisors (94612465).

228700175 is a wasteful number, since it uses less digits than its factorization.

228700175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 228700175 is about 15122.8362088598. The cubic root of 228700175 is about 611.5361934743.

Adding to 228700175 its reverse (571007822), we get a palindrome (799707997).

The spelling of 228700175 in words is "two hundred twenty-eight million, seven hundred thousand, one hundred seventy-five".