238222222832 has 160 divisors (see below), whose sum is σ = 553169952000. Its totient is φ = 98165329920.

The previous prime is 238222222811. The next prime is 238222222841.

238222222832 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10947419 + ... + 10969157.

It is an arithmetic number, because the mean of its divisors is an integer number (3457312200).

Almost surely, 2^238222222832 is an apocalyptic number.

238222222832 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238222222832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276584976000).

238222222832 is an abundant number, since it is smaller than the sum of its proper divisors (314947729168).

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

238222222832 is a wasteful number, since it uses less digits than its factorization.

238222222832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21919 (or 21913 counting only the distinct ones).

The product of its digits is 147456, while the sum is 38.

The spelling of 238222222832 in words is "two hundred thirty-eight billion, two hundred twenty-two million, two hundred twenty-two thousand, eight hundred thirty-two".