7302221013 has 16 divisors (see below), whose sum is σ = 9851809856. Its totient is φ = 4810544640.

The previous prime is 7302221009. The next prime is 7302221051. The reversal of 7302221013 is 3101222037.

It is not a de Polignac number, because 7302221013 - 2² = 7302221009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7302221053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173370 + ... + 211332.

It is an arithmetic number, because the mean of its divisors is an integer number (615738116).

Almost surely, 2^7302221013 is an apocalyptic number.

It is an amenable number.

7302221013 is a deficient number, since it is larger than the sum of its proper divisors (2549588843).

7302221013 is a wasteful number, since it uses less digits than its factorization.

7302221013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38724.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 7302221013 is about 85453.0339601819. The cubic root of 7302221013 is about 1940.0741294698.

The spelling of 7302221013 in words is "seven billion, three hundred two million, two hundred twenty-one thousand, thirteen".