82222971186 has 16 divisors (see below), whose sum is σ = 164964703104. Its totient is φ = 27321196944.

The previous prime is 82222971157. The next prime is 82222971191. The reversal of 82222971186 is 68117922228.

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, 21612970 + ... + 21616773.

It is an arithmetic number, because the mean of its divisors is an integer number (10310293944).

Almost surely, 2^82222971186 is an apocalyptic number.

82222971186 is an abundant number, since it is smaller than the sum of its proper divisors (82741731918).

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

82222971186 is a wasteful number, since it uses less digits than its factorization.

82222971186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43230065.

The product of its digits is 387072, while the sum is 48.

The spelling of 82222971186 in words is "eighty-two billion, two hundred twenty-two million, nine hundred seventy-one thousand, one hundred eighty-six".