84198470822 has 16 divisors (see below), whose sum is σ = 129107768832. Its totient is φ = 41164254600.

The previous prime is 84198470803. The next prime is 84198470831. The reversal of 84198470822 is 22807489148.

It is a congruent number.

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, 327338 + ... + 524925.

It is an arithmetic number, because the mean of its divisors is an integer number (8069235552).

Almost surely, 2^84198470822 is an apocalyptic number.

84198470822 is a deficient number, since it is larger than the sum of its proper divisors (44909298010).

84198470822 is a wasteful number, since it uses less digits than its factorization.

84198470822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853363.

The product of its (nonzero) digits is 2064384, while the sum is 53.

The spelling of 84198470822 in words is "eighty-four billion, one hundred ninety-eight million, four hundred seventy thousand, eight hundred twenty-two".