7221014 has 8 divisors (see below), whose sum is σ = 10980120. Its totient is φ = 3560976.

The previous prime is 7221013. The next prime is 7221017. The reversal of 7221014 is 4101227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 7220983 and 7221001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7221013) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 24584 + ... + 24875.

It is an arithmetic number, because the mean of its divisors is an integer number (1372515).

Almost surely, 2^7221014 is an apocalyptic number.

7221014 is a deficient number, since it is larger than the sum of its proper divisors (3759106).

7221014 is a wasteful number, since it uses less digits than its factorization.

7221014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49534.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 7221014 is about 2687.1944477466. The cubic root of 7221014 is about 193.2855536573.

The spelling of 7221014 in words is "seven million, two hundred twenty-one thousand, fourteen".