8147022 has 32 divisors (see below), whose sum is σ = 17690400. Its totient is φ = 2486400.

The previous prime is 8146969. The next prime is 8147039. The reversal of 8147022 is 2207418.

It is a junction number, because it is equal to n+sod(n) for n = 8146983 and 8147001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11272 + ... + 11972.

It is an arithmetic number, because the mean of its divisors is an integer number (552825).

Almost surely, 2^8147022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8147022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8845200).

8147022 is an abundant number, since it is smaller than the sum of its proper divisors (9543378).

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

8147022 is a wasteful number, since it uses less digits than its factorization.

8147022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 8147022 is about 2854.2988631186. The cubic root of 8147022 is about 201.2177536648.

The spelling of 8147022 in words is "eight million, one hundred forty-seven thousand, twenty-two".