85242226196 has 6 divisors (see below), whose sum is σ = 149173895850. Its totient is φ = 42621113096.

The previous prime is 85242226177. The next prime is 85242226207. The reversal of 85242226196 is 69162224258.

It can be written as a sum of positive squares in only one way, i.e., 79264771600 + 5977454596 = 281540^2 + 77314^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 85242226196.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10655278271 + ... + 10655278278.

It is an arithmetic number, because the mean of its divisors is an integer number (24862315975).

Almost surely, 2^85242226196 is an apocalyptic number.

It is an amenable number.

85242226196 is a deficient number, since it is larger than the sum of its proper divisors (63931669654).

85242226196 is a wasteful number, since it uses less digits than its factorization.

85242226196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21310556553 (or 21310556551 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The spelling of 85242226196 in words is "eighty-five billion, two hundred forty-two million, two hundred twenty-six thousand, one hundred ninety-six".