7680222 has 48 divisors (see below), whose sum is σ = 18420480. Its totient is φ = 2293200.

The previous prime is 7680217. The next prime is 7680247. The reversal of 7680222 is 2220867.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15397 + ... + 15887.

It is an arithmetic number, because the mean of its divisors is an integer number (383760).

Almost surely, 2^7680222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7680222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9210240).

7680222 is an abundant number, since it is smaller than the sum of its proper divisors (10740258).

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

7680222 is a wasteful number, since it uses less digits than its factorization.

7680222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589 (or 586 counting only the distinct ones).

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

The square root of 7680222 is about 2771.3213454957. The cubic root of 7680222 is about 197.2988669666.

The spelling of 7680222 in words is "seven million, six hundred eighty thousand, two hundred twenty-two".