8222873961 has 16 divisors (see below), whose sum is σ = 11221749440. Its totient is φ = 5353024320.

The previous prime is 8222873959. The next prime is 8222873963. The reversal of 8222873961 is 1693782228.

It is an interprime number because it is at equal distance from previous prime (8222873959) and next prime (8222873963).

It is not a de Polignac number, because 8222873961 - 2¹ = 8222873959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8222873961.

It is not an unprimeable number, because it can be changed into a prime (8222873963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751671 + ... + 762531.

It is an arithmetic number, because the mean of its divisors is an integer number (701359340).

Almost surely, 2^8222873961 is an apocalyptic number.

It is an amenable number.

8222873961 is a deficient number, since it is larger than the sum of its proper divisors (2998875479).

8222873961 is a wasteful number, since it uses less digits than its factorization.

8222873961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16776.

The product of its digits is 580608, while the sum is 48.

The square root of 8222873961 is about 90680.0637461179. The cubic root of 8222873961 is about 2018.4029759443.

The spelling of 8222873961 in words is "eight billion, two hundred twenty-two million, eight hundred seventy-three thousand, nine hundred sixty-one".