7022016 has 84 divisors (see below), whose sum is σ = 20525232. Its totient is φ = 2294784.

The previous prime is 7021999. The next prime is 7022033. The reversal of 7022016 is 6102207.

7022016 = 78³ + 79³ + ... + 89³.

It is a happy number.

7022016 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7021999) and next prime (7022033).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 7022016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41965 + ... + 42131.

It is an arithmetic number, because the mean of its divisors is an integer number (244348).

Almost surely, 2^7022016 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 7022016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10262616).

7022016 is an abundant number, since it is smaller than the sum of its proper divisors (13503216).

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

7022016 is a wasteful number, since it uses less digits than its factorization.

7022016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 7022016 is about 2649.9086776717. The cubic root of 7022016 is about 191.4934564546.

It can be divided in two parts, 702201 and 6, that added together give a palindrome (702207).

The spelling of 7022016 in words is "seven million, twenty-two thousand, sixteen".