85222268 has 24 divisors (see below), whose sum is σ = 156605568. Its totient is φ = 40501296.

The previous prime is 85222261. The next prime is 85222283. The reversal of 85222268 is 86222258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85222261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12155 + ... + 17837.

It is an arithmetic number, because the mean of its divisors is an integer number (6525232).

Almost surely, 2^85222268 is an apocalyptic number.

It is an amenable number.

85222268 is a deficient number, since it is larger than the sum of its proper divisors (71383300).

85222268 is a wasteful number, since it uses less digits than its factorization.

85222268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5873 (or 5871 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 85222268 is about 9231.5907621601. The cubic root of 85222268 is about 440.0658785657.

The spelling of 85222268 in words is "eighty-five million, two hundred twenty-two thousand, two hundred sixty-eight".