3220245075535 has 4 divisors (see below), whose sum is σ = 3864294090648. Its totient is φ = 2576196060424.

The previous prime is 3220245075529. The next prime is 3220245075563. The reversal of 3220245075535 is 5355705420223.

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 3220245075535 - 2⁹ = 3220245075023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3220245075491 and 3220245075500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322024507549 + ... + 322024507558.

It is an arithmetic number, because the mean of its divisors is an integer number (966073522662).

Almost surely, 2^{3220245075535} is an apocalyptic number.

3220245075535 is a deficient number, since it is larger than the sum of its proper divisors (644049015113).

3220245075535 is an equidigital number, since it uses as much as digits as its factorization.

3220245075535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644049015112.

The product of its (nonzero) digits is 1260000, while the sum is 43.

The spelling of 3220245075535 in words is "three trillion, two hundred twenty billion, two hundred forty-five million, seventy-five thousand, five hundred thirty-five".