85422922 has 32 divisors (see below), whose sum is σ = 143614800. Its totient is φ = 37836288.

The previous prime is 85422919. The next prime is 85422959. The reversal of 85422922 is 22922458.

It can be written as a sum of positive squares in 8 ways, for example, as 32729841 + 52693081 = 5721^2 + 7259^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208654 + ... + 209062.

Almost surely, 2^85422922 is an apocalyptic number.

85422922 is a deficient number, since it is larger than the sum of its proper divisors (58191878).

85422922 is a wasteful number, since it uses less digits than its factorization.

85422922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730.

The product of its digits is 23040, while the sum is 34.

The square root of 85422922 is about 9242.4521637929. The cubic root of 85422922 is about 440.4109830806.

The spelling of 85422922 in words is "eighty-five million, four hundred twenty-two thousand, nine hundred twenty-two".