82173395599222 has 64 divisors (see below), whose sum is σ = 127740784743936. Its totient is φ = 39628586499840.

The previous prime is 82173395599151. The next prime is 82173395599241. The reversal of 82173395599222 is 22299559337128.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2921914453 + ... + 2921942575.

It is an arithmetic number, because the mean of its divisors is an integer number (1995949761624).

Almost surely, 2^{82173395599222} is an apocalyptic number.

82173395599222 is a deficient number, since it is larger than the sum of its proper divisors (45567389144714).

82173395599222 is a wasteful number, since it uses less digits than its factorization.

82173395599222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30725.

The product of its digits is 146966400, while the sum is 67.

The spelling of 82173395599222 in words is "eighty-two trillion, one hundred seventy-three billion, three hundred ninety-five million, five hundred ninety-nine thousand, two hundred twenty-two".