7221341335013 has 8 divisors (see below), whose sum is σ = 7778767095288. Its totient is φ = 6664192426944.

The previous prime is 7221341335007. The next prime is 7221341335031. The reversal of 7221341335013 is 3105331431227.

It can be written as a sum of positive squares in 4 ways, for example, as 488598204004 + 6732743131009 = 698998^2 + 2594753^2 .

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

It is not a de Polignac number, because 7221341335013 - 2¹⁰ = 7221341333989 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 (7221341335213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69158870 + ... + 69263207.

It is an arithmetic number, because the mean of its divisors is an integer number (972345886911).

Almost surely, 2^{7221341335013} is an apocalyptic number.

It is an amenable number.

7221341335013 is a deficient number, since it is larger than the sum of its proper divisors (557425760275).

7221341335013 is a wasteful number, since it uses less digits than its factorization.

7221341335013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138426103.

The product of its (nonzero) digits is 45360, while the sum is 35.

The spelling of 7221341335013 in words is "seven trillion, two hundred twenty-one billion, three hundred forty-one million, three hundred thirty-five thousand, thirteen".