85000022 has 16 divisors (see below), whose sum is σ = 130442400. Its totient is φ = 41525952.

The previous prime is 85000021. The next prime is 85000037. The reversal of 85000022 is 22000058.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85000021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26354 + ... + 29402.

It is an arithmetic number, because the mean of its divisors is an integer number (8152650).

Almost surely, 2^85000022 is an apocalyptic number.

85000022 is a deficient number, since it is larger than the sum of its proper divisors (45442378).

85000022 is a wasteful number, since it uses less digits than its factorization.

85000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 85000022 is about 9219.5456504103. The cubic root of 85000022 is about 439.6830051492.

The spelling of 85000022 in words is "eighty-five million, twenty-two", and thus it is an aban number and an uban number.