85648322022 has 16 divisors (see below), whose sum is σ = 172157433600. Its totient is φ = 28405975752.

The previous prime is 85648322017. The next prime is 85648322027. The reversal of 85648322022 is 22022384658.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85648322017) and next prime (85648322027).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85648322027) 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, 35864938 + ... + 35867325.

It is an arithmetic number, because the mean of its divisors is an integer number (10759839600).

Almost surely, 2^85648322022 is an apocalyptic number.

85648322022 is an abundant number, since it is smaller than the sum of its proper divisors (86509111578).

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

85648322022 is a wasteful number, since it uses less digits than its factorization.

85648322022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71732467.

The product of its (nonzero) digits is 368640, while the sum is 42.

The spelling of 85648322022 in words is "eighty-five billion, six hundred forty-eight million, three hundred twenty-two thousand, twenty-two".