3223433444 has 144 divisors (see below), whose sum is σ = 7826886144. Its totient is φ = 1143475200.

The previous prime is 3223433443. The next prime is 3223433459. The reversal of 3223433444 is 4443343223.

It is a super-2 number, since 2×3223433444² = 20781046335795402272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3223433444.

It is not an unprimeable number, because it can be changed into a prime (3223433443) 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 47 ways as a sum of consecutive naturals, for example, 1134794 + ... + 1137630.

It is an arithmetic number, because the mean of its divisors is an integer number (54353376).

Almost surely, 2^3223433444 is an apocalyptic number.

3223433444 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3223433444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3913443072).

3223433444 is an abundant number, since it is smaller than the sum of its proper divisors (4603452700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3223433444 is a wasteful number, since it uses less digits than its factorization.

3223433444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2914 (or 2905 counting only the distinct ones).

The product of its digits is 82944, while the sum is 32.

The square root of 3223433444 is about 56775.2890261247. The cubic root of 3223433444 is about 1477.2009190373.

Adding to 3223433444 its reverse (4443343223), we get a palindrome (7666776667).

The spelling of 3223433444 in words is "three billion, two hundred twenty-three million, four hundred thirty-three thousand, four hundred forty-four".