83522022538 has 16 divisors (see below), whose sum is σ = 125955445824. Its totient is φ = 41537450560.

The previous prime is 83522022511. The next prime is 83522022593.

83522022538 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×83522022538² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 83522022538.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146706 + ... + 434242.

It is an arithmetic number, because the mean of its divisors is an integer number (7872215364).

Almost surely, 2^83522022538 is an apocalyptic number.

83522022538 is a deficient number, since it is larger than the sum of its proper divisors (42433423286).

83522022538 is a wasteful number, since it uses less digits than its factorization.

83522022538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288317.

The product of its (nonzero) digits is 230400, while the sum is 40.

It can be divided in two parts, 835220 and 22538, that added together give a palindrome (857758).

The spelling of 83522022538 in words is "eighty-three billion, five hundred twenty-two million, twenty-two thousand, five hundred thirty-eight".