238022195436 has 48 divisors (see below), whose sum is σ = 617204122080. Its totient is φ = 79326648000.

The previous prime is 238022195431. The next prime is 238022195443. The reversal of 238022195436 is 634591220832.

238022195436 is a `hidden beast` number, since 2 + 3 + 8 + 0 + 22 + 195 + 436 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 238022195391 and 238022195400.

It is not an unprimeable number, because it can be changed into a prime (238022195431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424686 + ... + 810186.

It is an arithmetic number, because the mean of its divisors is an integer number (12858419210).

Almost surely, 2^238022195436 is an apocalyptic number.

It is an amenable number.

238022195436 is an abundant number, since it is smaller than the sum of its proper divisors (379181926644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

238022195436 is a wasteful number, since it uses less digits than its factorization.

238022195436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391231 (or 391223 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 238022195436 in words is "two hundred thirty-eight billion, twenty-two million, one hundred ninety-five thousand, four hundred thirty-six".