238855422085 has 32 divisors (see below), whose sum is σ = 341537218560. Its totient is φ = 156893490432.

The previous prime is 238855422067. The next prime is 238855422089. The reversal of 238855422085 is 580224558832.

It is not a de Polignac number, because 238855422085 - 2⁵ = 238855422053 is a prime.

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 in 31 ways as a sum of consecutive naturals, for example, 797574 + ... + 1055383.

It is an arithmetic number, because the mean of its divisors is an integer number (10673038080).

Almost surely, 2^238855422085 is an apocalyptic number.

It is an amenable number.

238855422085 is a deficient number, since it is larger than the sum of its proper divisors (102681796475).

238855422085 is a wasteful number, since it uses less digits than its factorization.

238855422085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853125.

The product of its (nonzero) digits is 6144000, while the sum is 52.

The spelling of 238855422085 in words is "two hundred thirty-eight billion, eight hundred fifty-five million, four hundred twenty-two thousand, eighty-five".