3220353355 has 4 divisors (see below), whose sum is σ = 3864424032. Its totient is φ = 2576282680.

The previous prime is 3220353341. The next prime is 3220353359. The reversal of 3220353355 is 5533530223.

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

It is not a de Polignac number, because 3220353355 - 2¹¹ = 3220351307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3220353359) 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, 322035331 + ... + 322035340.

It is an arithmetic number, because the mean of its divisors is an integer number (966106008).

Almost surely, 2^3220353355 is an apocalyptic number.

3220353355 is a deficient number, since it is larger than the sum of its proper divisors (644070677).

3220353355 is an equidigital number, since it uses as much as digits as its factorization.

3220353355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644070676.

The product of its (nonzero) digits is 40500, while the sum is 31.

The square root of 3220353355 is about 56748.1572828581. The cubic root of 3220353355 is about 1476.7302655821.

Adding to 3220353355 its reverse (5533530223), we get a palindrome (8753883578).

It can be divided in two parts, 32203 and 53355, that added together give a palindrome (85558).

The spelling of 3220353355 in words is "three billion, two hundred twenty million, three hundred fifty-three thousand, three hundred fifty-five".