3223355144 has 16 divisors (see below), whose sum is σ = 6084355500. Its totient is φ = 1600860352.

The previous prime is 3223355143. The next prime is 3223355147. The reversal of 3223355144 is 4415533223.

It can be written as a sum of positive squares in 2 ways, for example, as 3117882244 + 105472900 = 55838^2 + 10270^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3223355144.

It is not an unprimeable number, because it can be changed into a prime (3223355141) 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, 1350887 + ... + 1353270.

Almost surely, 2^3223355144 is an apocalyptic number.

It is an amenable number.

3223355144 is a deficient number, since it is larger than the sum of its proper divisors (2861000356).

3223355144 is a wasteful number, since it uses less digits than its factorization.

3223355144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704312 (or 2704308 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

The square root of 3223355144 is about 56774.5994613789. The cubic root of 3223355144 is about 1477.1889581090.

Adding to 3223355144 its reverse (4415533223), we get a palindrome (7638888367).

The spelling of 3223355144 in words is "three billion, two hundred twenty-three million, three hundred fifty-five thousand, one hundred forty-four".