7222928721573 has 8 divisors (see below), whose sum is σ = 9632666615968. Its totient is φ = 4814238320784.

The previous prime is 7222928721553. The next prime is 7222928721719. The reversal of 7222928721573 is 3751278292227.

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

It is not a de Polignac number, because 7222928721573 - 2²¹ = 7222926624421 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 (7222928721553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261857311 + ... + 261884892.

It is an arithmetic number, because the mean of its divisors is an integer number (1204083326996).

Almost surely, 2^{7222928721573} is an apocalyptic number.

It is an amenable number.

7222928721573 is a deficient number, since it is larger than the sum of its proper divisors (2409737894395).

7222928721573 is a wasteful number, since it uses less digits than its factorization.

7222928721573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523746803.

The product of its digits is 11854080, while the sum is 57.

The spelling of 7222928721573 in words is "seven trillion, two hundred twenty-two billion, nine hundred twenty-eight million, seven hundred twenty-one thousand, five hundred seventy-three".