8542222096422 has 64 divisors (see below), whose sum is σ = 20476377907200. Its totient is φ = 2322789014304.

The previous prime is 8542222096367. The next prime is 8542222096459. The reversal of 8542222096422 is 2246902222458.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22026058 + ... + 22410525.

It is an arithmetic number, because the mean of its divisors is an integer number (319943404800).

Almost surely, 2^{8542222096422} is an apocalyptic number.

8542222096422 is an abundant number, since it is smaller than the sum of its proper divisors (11934155810778).

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

8542222096422 is a wasteful number, since it uses less digits than its factorization.

8542222096422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44436817.

The product of its (nonzero) digits is 2211840, while the sum is 48.

The spelling of 8542222096422 in words is "eight trillion, five hundred forty-two billion, two hundred twenty-two million, ninety-six thousand, four hundred twenty-two".