8222221872814 has 16 divisors (see below), whose sum is σ = 12758996750400. Its totient is φ = 3969231325024.

The previous prime is 8222221872763. The next prime is 8222221872889. The reversal of 8222221872814 is 4182781222228.

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, 94054 + ... + 4056265.

It is an arithmetic number, because the mean of its divisors is an integer number (797437296900).

Almost surely, 2^{8222221872814} is an apocalyptic number.

8222221872814 is a deficient number, since it is larger than the sum of its proper divisors (4536774877586).

8222221872814 is a wasteful number, since it uses less digits than its factorization.

8222221872814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4184507.

The product of its digits is 917504, while the sum is 49.

The spelling of 8222221872814 in words is "eight trillion, two hundred twenty-two billion, two hundred twenty-one million, eight hundred seventy-two thousand, eight hundred fourteen".