8223161322 has 16 divisors (see below), whose sum is σ = 16555240512. Its totient is φ = 2722900800.

The previous prime is 8223161293. The next prime is 8223161333. The reversal of 8223161322 is 2231613228.

It is a self number, because there is not a number n which added to its sum of digits gives 8223161322.

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, 4537263 + ... + 4539074.

It is an arithmetic number, because the mean of its divisors is an integer number (1034702532).

Almost surely, 2^8223161322 is an apocalyptic number.

8223161322 is an abundant number, since it is smaller than the sum of its proper divisors (8332079190).

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

8223161322 is a wasteful number, since it uses less digits than its factorization.

8223161322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9076493.

The product of its digits is 6912, while the sum is 30.

The square root of 8223161322 is about 90681.6482095468. The cubic root of 8223161322 is about 2018.4264877377.

The spelling of 8223161322 in words is "eight billion, two hundred twenty-three million, one hundred sixty-one thousand, three hundred twenty-two".