7068222 has 80 divisors (see below), whose sum is σ = 18957312. Its totient is φ = 1924560.

The previous prime is 7068203. The next prime is 7068223. The reversal of 7068222 is 2228607.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7068223) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 25947 + ... + 26217.

Almost surely, 2^7068222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7068222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9478656).

7068222 is an abundant number, since it is smaller than the sum of its proper divisors (11889090).

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

7068222 is a wasteful number, since it uses less digits than its factorization.

7068222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 7068222 is about 2658.6127961777. The cubic root of 7068222 is about 191.9125578387.

The spelling of 7068222 in words is "seven million, sixty-eight thousand, two hundred twenty-two".