238922422 has 8 divisors (see below), whose sum is σ = 358451856. Its totient is φ = 119438472.

The previous prime is 238922381. The next prime is 238922449. The reversal of 238922422 is 224229832.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9223 + ... + 23725.

It is an arithmetic number, because the mean of its divisors is an integer number (44806482).

Almost surely, 2^238922422 is an apocalyptic number.

238922422 is a deficient number, since it is larger than the sum of its proper divisors (119529434).

238922422 is a wasteful number, since it uses less digits than its factorization.

238922422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22742.

The product of its digits is 27648, while the sum is 34.

The square root of 238922422 is about 15457.1155782701. The cubic root of 238922422 is about 620.5150264431.

The spelling of 238922422 in words is "two hundred thirty-eight million, nine hundred twenty-two thousand, four hundred twenty-two".