85322232243 has 12 divisors (see below), whose sum is σ = 123781407360. Its totient is φ = 56633096016.

The previous prime is 85322232199. The next prime is 85322232253. The reversal of 85322232243 is 34223222358.

85322232243 is a `hidden beast` number, since 8 + 5 + 322 + 2 + 322 + 4 + 3 = 666.

It is not a de Polignac number, because 85322232243 - 2¹⁰ = 85322231219 is a prime.

It is a super-2 number, since 2×85322232243² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85322232198 and 85322232207.

It is not an unprimeable number, because it can be changed into a prime (85322232253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20697171 + ... + 20701292.

It is an arithmetic number, because the mean of its divisors is an integer number (10315117280).

Almost surely, 2^85322232243 is an apocalyptic number.

85322232243 is a deficient number, since it is larger than the sum of its proper divisors (38459175117).

85322232243 is a wasteful number, since it uses less digits than its factorization.

85322232243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41398698 (or 41398695 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The spelling of 85322232243 in words is "eighty-five billion, three hundred twenty-two million, two hundred thirty-two thousand, two hundred forty-three".