3222505555 has 4 divisors (see below), whose sum is σ = 3867006672. Its totient is φ = 2578004440.

The previous prime is 3222505553. The next prime is 3222505589. The reversal of 3222505555 is 5555052223.

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

It is not a de Polignac number, because 3222505555 - 2¹ = 3222505553 is a prime.

It is a super-3 number, since 3×3222505555³ (a number of 30 digits) contains 333 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 3222505555.

It is not an unprimeable number, because it can be changed into a prime (3222505553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322250551 + ... + 322250560.

It is an arithmetic number, because the mean of its divisors is an integer number (966751668).

Almost surely, 2^3222505555 is an apocalyptic number.

3222505555 is a deficient number, since it is larger than the sum of its proper divisors (644501117).

3222505555 is an equidigital number, since it uses as much as digits as its factorization.

3222505555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644501116.

The product of its (nonzero) digits is 75000, while the sum is 34.

The square root of 3222505555 is about 56767.1168459347. The cubic root of 3222505555 is about 1477.0591643887.

Adding to 3222505555 its reverse (5555052223), we get a palindrome (8777557778).

The spelling of 3222505555 in words is "three billion, two hundred twenty-two million, five hundred five thousand, five hundred fifty-five".