3223065944 has 96 divisors (see below), whose sum is σ = 7166568960. Its totient is φ = 1354752000.

The previous prime is 3223065941. The next prime is 3223065959. The reversal of 3223065944 is 4495603223.

It is a super-2 number, since 2×3223065944² = 20776308158745222272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3223065898 and 3223065907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223065941) 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 23 ways as a sum of consecutive naturals, for example, 5027864 + ... + 5028504.

It is an arithmetic number, because the mean of its divisors is an integer number (74651760).

Almost surely, 2^3223065944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3223065944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3583284480).

3223065944 is an abundant number, since it is smaller than the sum of its proper divisors (3943503016).

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

3223065944 is a wasteful number, since it uses less digits than its factorization.

3223065944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889 (or 878 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

The square root of 3223065944 is about 56772.0524906401. The cubic root of 3223065944 is about 1477.1447789019.

The spelling of 3223065944 in words is "three billion, two hundred twenty-three million, sixty-five thousand, nine hundred forty-four".