85226822 has 16 divisors (see below), whose sum is σ = 134259552. Its totient is φ = 40497600.

The previous prime is 85226803. The next prime is 85226833. The reversal of 85226822 is 22862258.

It is a super-2 number, since 2×85226822² = 14527222376439368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1322 + ... + 13122.

It is an arithmetic number, because the mean of its divisors is an integer number (8391222).

Almost surely, 2^85226822 is an apocalyptic number.

85226822 is a deficient number, since it is larger than the sum of its proper divisors (49032730).

85226822 is a wasteful number, since it uses less digits than its factorization.

85226822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11983.

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

The square root of 85226822 is about 9231.8374119132. The cubic root of 85226822 is about 440.0737169877.

The spelling of 85226822 in words is "eighty-five million, two hundred twenty-six thousand, eight hundred twenty-two".