71332222565413 has 4 divisors (see below), whose sum is σ = 71536612888300. Its totient is φ = 71127832242528.

The previous prime is 71332222565273. The next prime is 71332222565419. The reversal of 71332222565413 is 31456522223317.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49300858402849 + 22031364162564 = 7021457^2 + 4693758^2 .

It is a cyclic number.

It is not a de Polignac number, because 71332222565413 - 2¹³ = 71332222557221 is a prime.

It is a super-2 number, since 2×71332222565413² (a number of 29 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 (71332222565419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102195160920 + ... + 102195161617.

It is an arithmetic number, because the mean of its divisors is an integer number (17884153222075).

Almost surely, 2^{71332222565413} is an apocalyptic number.

It is an amenable number.

71332222565413 is a deficient number, since it is larger than the sum of its proper divisors (204390322887).

71332222565413 is a wasteful number, since it uses less digits than its factorization.

71332222565413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204390322886.

The product of its digits is 1814400, while the sum is 46.

The spelling of 71332222565413 in words is "seventy-one trillion, three hundred thirty-two billion, two hundred twenty-two million, five hundred sixty-five thousand, four hundred thirteen".