238422882 has 16 divisors (see below), whose sum is σ = 480487392. Its totient is φ = 78867360.

The previous prime is 238422851. The next prime is 238422889. The reversal of 238422882 is 288224832.

It is a super-2 number, since 2×238422882² = 113690941322371848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 238422882.

It is not an unprimeable number, because it can be changed into a prime (238422889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150883 + ... + 152454.

It is an arithmetic number, because the mean of its divisors is an integer number (30030462).

Almost surely, 2^238422882 is an apocalyptic number.

238422882 is an abundant number, since it is smaller than the sum of its proper divisors (242064510).

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

238422882 is a wasteful number, since it uses less digits than its factorization.

238422882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303473.

The product of its digits is 98304, while the sum is 39.

The square root of 238422882 is about 15440.9482221786. The cubic root of 238422882 is about 620.0822662257.

The spelling of 238422882 in words is "two hundred thirty-eight million, four hundred twenty-two thousand, eight hundred eighty-two".