8225443343135 has 4 divisors (see below), whose sum is σ = 9870532011768. Its totient is φ = 6580354674504.

The previous prime is 8225443342937. The next prime is 8225443343137. The reversal of 8225443343135 is 5313433445228.

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

It is a cyclic number.

It is not a de Polignac number, because 8225443343135 - 2³⁰ = 8224369601311 is a prime.

It is a super-2 number, since 2×8225443343135² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8225443343135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8225443343137) 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, 822544334309 + ... + 822544334318.

It is an arithmetic number, because the mean of its divisors is an integer number (2467633002942).

Almost surely, 2^{8225443343135} is an apocalyptic number.

8225443343135 is a deficient number, since it is larger than the sum of its proper divisors (1645088668633).

8225443343135 is a wasteful number, since it uses less digits than its factorization.

8225443343135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645088668632.

The product of its digits is 4147200, while the sum is 47.

The spelling of 8225443343135 in words is "eight trillion, two hundred twenty-five billion, four hundred forty-three million, three hundred forty-three thousand, one hundred thirty-five".