238855422086 has 4 divisors (see below), whose sum is σ = 358283133132. Its totient is φ = 119427711042.

The previous prime is 238855422067. The next prime is 238855422089. The reversal of 238855422086 is 680224558832.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×238855422086³ (a number of 35 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238855422089) 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 as a sum of consecutive naturals, namely, 59713855520 + ... + 59713855523.

It is an arithmetic number, because the mean of its divisors is an integer number (89570783283).

Almost surely, 2^238855422086 is an apocalyptic number.

238855422086 is a deficient number, since it is larger than the sum of its proper divisors (119427711046).

238855422086 is a wasteful number, since it uses less digits than its factorization.

238855422086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119427711045.

The product of its (nonzero) digits is 7372800, while the sum is 53.

The spelling of 238855422086 in words is "two hundred thirty-eight billion, eight hundred fifty-five million, four hundred twenty-two thousand, eighty-six".