238331226 has 32 divisors (see below), whose sum is σ = 545218560. Its totient is φ = 68036976.

The previous prime is 238331213. The next prime is 238331227. The reversal of 238331226 is 622133832.

238331226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 238331193 and 238331202.

It is not an unprimeable number, because it can be changed into a prime (238331227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86295 + ... + 89013.

It is an arithmetic number, because the mean of its divisors is an integer number (17038080).

Almost surely, 2^238331226 is an apocalyptic number.

238331226 is an abundant number, since it is smaller than the sum of its proper divisors (306887334).

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

238331226 is a wasteful number, since it uses less digits than its factorization.

238331226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4818.

The product of its digits is 10368, while the sum is 30.

The square root of 238331226 is about 15437.9799844410. The cubic root of 238331226 is about 620.0027974206.

The spelling of 238331226 in words is "two hundred thirty-eight million, three hundred thirty-one thousand, two hundred twenty-six".