238922255 has 16 divisors (see below), whose sum is σ = 336831264. Its totient is φ = 160394880.

The previous prime is 238922237. The next prime is 238922273. The reversal of 238922255 is 552229832.

It is an interprime number because it is at equal distance from previous prime (238922237) and next prime (238922273).

It is not a de Polignac number, because 238922255 - 2¹² = 238918159 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166364 + ... + 167793.

It is an arithmetic number, because the mean of its divisors is an integer number (21051954).

Almost surely, 2^238922255 is an apocalyptic number.

238922255 is a deficient number, since it is larger than the sum of its proper divisors (97909009).

238922255 is a wasteful number, since it uses less digits than its factorization.

238922255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334186.

The product of its digits is 86400, while the sum is 38.

The square root of 238922255 is about 15457.1101762263. The cubic root of 238922255 is about 620.5148818690.

The spelling of 238922255 in words is "two hundred thirty-eight million, nine hundred twenty-two thousand, two hundred fifty-five".