238822275 has 24 divisors (see below), whose sum is σ = 403259904. Its totient is φ = 124660000.

The previous prime is 238822247. The next prime is 238822313. The reversal of 238822275 is 572228832.

It is not a de Polignac number, because 238822275 - 2¹⁰ = 238821251 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 30351 + ... + 37400.

It is an arithmetic number, because the mean of its divisors is an integer number (16802496).

Almost surely, 2^238822275 is an apocalyptic number.

238822275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

238822275 is a deficient number, since it is larger than the sum of its proper divisors (164437629).

238822275 is a wasteful number, since it uses less digits than its factorization.

238822275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67811 (or 67806 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 238822275 is about 15453.8757274672. The cubic root of 238822275 is about 620.4283157269.

The spelling of 238822275 in words is "two hundred thirty-eight million, eight hundred twenty-two thousand, two hundred seventy-five".