238223572 has 12 divisors (see below), whose sum is σ = 417191040. Its totient is φ = 119026136.

The previous prime is 238223563. The next prime is 238223593. The reversal of 238223572 is 275322832.

238223572 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14938 + ... + 26449.

It is an arithmetic number, because the mean of its divisors is an integer number (34765920).

Almost surely, 2^238223572 is an apocalyptic number.

It is an amenable number.

238223572 is a deficient number, since it is larger than the sum of its proper divisors (178967468).

238223572 is a wasteful number, since it uses less digits than its factorization.

238223572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42830 (or 42828 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 238223572 is about 15434.4929297985. The cubic root of 238223572 is about 619.9094317932.

The spelling of 238223572 in words is "two hundred thirty-eight million, two hundred twenty-three thousand, five hundred seventy-two".