8222845375855 has 64 divisors (see below), whose sum is σ = 11498463019008. Its totient is φ = 5578881679360.

The previous prime is 8222845375831. The next prime is 8222845375883. The reversal of 8222845375855 is 5585735482228.

It is not a de Polignac number, because 8222845375855 - 2³³ = 8214255441263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55044594 + ... + 55193776.

It is an arithmetic number, because the mean of its divisors is an integer number (179663484672).

Almost surely, 2^{8222845375855} is an apocalyptic number.

8222845375855 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

8222845375855 is a deficient number, since it is larger than the sum of its proper divisors (3275617643153).

8222845375855 is a wasteful number, since it uses less digits than its factorization.

8222845375855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149736.

The product of its digits is 215040000, while the sum is 64.

The spelling of 8222845375855 in words is "eight trillion, two hundred twenty-two billion, eight hundred forty-five million, three hundred seventy-five thousand, eight hundred fifty-five".