7220014 has 16 divisors (see below), whose sum is σ = 11268720. Its totient is φ = 3465280.

The previous prime is 7219997. The next prime is 7220027. The reversal of 7220014 is 4100227.

It is a self number, because there is not a number n which added to its sum of digits gives 7220014.

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 7 ways as a sum of consecutive naturals, for example, 16077 + ... + 16519.

It is an arithmetic number, because the mean of its divisors is an integer number (704295).

Almost surely, 2^7220014 is an apocalyptic number.

7220014 is a deficient number, since it is larger than the sum of its proper divisors (4048706).

7220014 is a wasteful number, since it uses less digits than its factorization.

7220014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 7220014 is about 2687.0083736379. The cubic root of 7220014 is about 193.2766308810.

The spelling of 7220014 in words is "seven million, two hundred twenty thousand, fourteen".