85622228552 has 64 divisors (see below), whose sum is σ = 185520291840. Its totient is φ = 36288302400.

The previous prime is 85622228519. The next prime is 85622228569. The reversal of 85622228552 is 25582222658.

It is a super-3 number, since 3×85622228552³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85622228497 and 85622228506.

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, 2192477 + ... + 2231187.

It is an arithmetic number, because the mean of its divisors is an integer number (2898754560).

Almost surely, 2^85622228552 is an apocalyptic number.

It is an amenable number.

85622228552 is an abundant number, since it is smaller than the sum of its proper divisors (99898063288).

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

85622228552 is a wasteful number, since it uses less digits than its factorization.

85622228552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39162 (or 39158 counting only the distinct ones).

The product of its digits is 1536000, while the sum is 47.

The spelling of 85622228552 in words is "eighty-five billion, six hundred twenty-two million, two hundred twenty-eight thousand, five hundred fifty-two".