8022439656 has 192 divisors, whose sum is σ = 27963187200. Its totient is φ = 2016489600.

The previous prime is 8022439631. The next prime is 8022439681. The reversal of 8022439656 is 6569342208.

It is an interprime number because it is at equal distance from previous prime (8022439631) and next prime (8022439681).

It is a super-2 number, since 2×8022439656² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 148525 + ... + 195203.

It is an arithmetic number, because the mean of its divisors is an integer number (145641600).

Almost surely, 2^8022439656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8022439656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13981593600).

8022439656 is an abundant number, since it is smaller than the sum of its proper divisors (19940747544).

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

8022439656 is a wasteful number, since it uses less digits than its factorization.

8022439656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46740 (or 46733 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 8022439656 is about 89568.0727491666. The cubic root of 8022439656 is about 2001.8682256564.

The spelling of 8022439656 in words is "eight billion, twenty-two million, four hundred thirty-nine thousand, six hundred fifty-six".