7228730722373 has 8 divisors (see below), whose sum is σ = 7340793250560. Its totient is φ = 7116790871520.

The previous prime is 7228730722363. The next prime is 7228730722393. The reversal of 7228730722373 is 3732270378227.

7228730722373 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 7228730722373 - 2⁶ = 7228730722309 is a prime.

It is a super-2 number, since 2×7228730722373² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7228730722363) 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 7 ways as a sum of consecutive naturals, for example, 30550568 + ... + 30786273.

It is an arithmetic number, because the mean of its divisors is an integer number (917599156320).

Almost surely, 2^{7228730722373} is an apocalyptic number.

It is an amenable number.

7228730722373 is a deficient number, since it is larger than the sum of its proper divisors (112062528187).

7228730722373 is a wasteful number, since it uses less digits than its factorization.

7228730722373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61338667.

The product of its (nonzero) digits is 8297856, while the sum is 53.

The spelling of 7228730722373 in words is "seven trillion, two hundred twenty-eight billion, seven hundred thirty million, seven hundred twenty-two thousand, three hundred seventy-three".