85222296 has 48 divisors (see below), whose sum is σ = 242962200. Its totient is φ = 26911872.

The previous prime is 85222289. The next prime is 85222331. The reversal of 85222296 is 69222258.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 85222296.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29781 + ... + 32516.

Almost surely, 2^85222296 is an apocalyptic number.

It is an amenable number.

85222296 is an abundant number, since it is smaller than the sum of its proper divisors (157739904).

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

85222296 is a wasteful number, since it uses less digits than its factorization.

85222296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62328 (or 62321 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 85222296 is about 9231.5922786917. The cubic root of 85222296 is about 440.0659267606.

The spelling of 85222296 in words is "eighty-five million, two hundred twenty-two thousand, two hundred ninety-six".