8973221164822 has 8 divisors (see below), whose sum is σ = 13542407402616. Its totient is φ = 4459085363952.

The previous prime is 8973221164807. The next prime is 8973221164837. The reversal of 8973221164822 is 2284611223798.

8973221164822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8973221164807) and next prime (8973221164837).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13762608823 + ... + 13762609474.

It is an arithmetic number, because the mean of its divisors is an integer number (1692800925327).

Almost surely, 2^{8973221164822} is an apocalyptic number.

8973221164822 is a deficient number, since it is larger than the sum of its proper divisors (4569186237794).

8973221164822 is a wasteful number, since it uses less digits than its factorization.

8973221164822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27525218462.

The product of its digits is 4644864, while the sum is 55.

The spelling of 8973221164822 in words is "eight trillion, nine hundred seventy-three billion, two hundred twenty-one million, one hundred sixty-four thousand, eight hundred twenty-two".