8222221144170 has 48 divisors (see below), whose sum is σ = 23321209066272. Its totient is φ = 1993265731680.

The previous prime is 8222221144153. The next prime is 8222221144201. The reversal of 8222221144170 is 714411222228.

8222221144170 is a `hidden beast` number, since 8 + 2 + 2 + 2 + 221 + 14 + 417 + 0 = 666.

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 23 ways as a sum of consecutive naturals, for example, 4152635952 + ... + 4152637931.

It is an arithmetic number, because the mean of its divisors is an integer number (485858522214).

Almost surely, 2^{8222221144170} is an apocalyptic number.

8222221144170 is an abundant number, since it is smaller than the sum of its proper divisors (15098987922102).

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

8222221144170 is a wasteful number, since it uses less digits than its factorization.

8222221144170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8305273907 (or 8305273904 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

Adding to 8222221144170 its reverse (714411222228), we get a palindrome (8936632366398).

The spelling of 8222221144170 in words is "eight trillion, two hundred twenty-two billion, two hundred twenty-one million, one hundred forty-four thousand, one hundred seventy".