8422722016 has 24 divisors (see below), whose sum is σ = 16692059664. Its totient is φ = 4183468800.

The previous prime is 8422722001. The next prime is 8422722031. The reversal of 8422722016 is 6102272248.

It is an interprime number because it is at equal distance from previous prime (8422722001) and next prime (8422722031).

It is a super-2 number, since 2×8422722016² (a number of 21 digits) contains 22 as substring.

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, 866725 + ... + 876388.

It is an arithmetic number, because the mean of its divisors is an integer number (695502486).

Almost surely, 2^8422722016 is an apocalyptic number.

It is an amenable number.

8422722016 is a deficient number, since it is larger than the sum of its proper divisors (8269337648).

8422722016 is a wasteful number, since it uses less digits than its factorization.

8422722016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743274 (or 1743266 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 8422722016 is about 91775.3889449672. The cubic root of 8422722016 is about 2034.6239661612.

The spelling of 8422722016 in words is "eight billion, four hundred twenty-two million, seven hundred twenty-two thousand, sixteen".