832221202122238 has 4 divisors (see below), whose sum is σ = 1248331803183360. Its totient is φ = 416110601061118.

The previous prime is 832221202122223. The next prime is 832221202122259.

832221202122238 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 832221202122238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208055300530558 + ... + 208055300530561.

It is an arithmetic number, because the mean of its divisors is an integer number (312082950795840).

Almost surely, 2^{832221202122238} is an apocalyptic number.

832221202122238 is a deficient number, since it is larger than the sum of its proper divisors (416110601061122).

832221202122238 is a wasteful number, since it uses less digits than its factorization.

832221202122238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416110601061121.

The product of its (nonzero) digits is 147456, while the sum is 40.

It can be divided in two parts, 83222120 and 2122238, that added together give a palindrome (85344358).

The spelling of 832221202122238 in words is "eight hundred thirty-two trillion, two hundred twenty-one billion, two hundred two million, one hundred twenty-two thousand, two hundred thirty-eight".