885222172116 has 72 divisors (see below), whose sum is σ = 2260390652520. Its totient is φ = 292081434624.

The previous prime is 885222172097. The next prime is 885222172151. The reversal of 885222172116 is 611271222588.

885222172116 is a `hidden beast` number, since 8 + 8 + 522 + 2 + 1 + 7 + 2 + 116 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1810162116 + 883412010000 = 42546^2 + 939900^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2986806 + ... + 3269778.

Almost surely, 2^885222172116 is an apocalyptic number.

It is an amenable number.

885222172116 is an abundant number, since it is smaller than the sum of its proper divisors (1375168480404).

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

885222172116 is a wasteful number, since it uses less digits than its factorization.

885222172116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283865 (or 283860 counting only the distinct ones).

The product of its digits is 215040, while the sum is 45.

The spelling of 885222172116 in words is "eight hundred eighty-five billion, two hundred twenty-two million, one hundred seventy-two thousand, one hundred sixteen".