3223645032 has 64 divisors (see below), whose sum is σ = 8527464000. Its totient is φ = 1012690944.

The previous prime is 3223645003. The next prime is 3223645037. The reversal of 3223645032 is 2305463223.

It is not an unprimeable number, because it can be changed into a prime (3223645037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69694 + ... + 106322.

It is an arithmetic number, because the mean of its divisors is an integer number (133241625).

Almost surely, 2^3223645032 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 3223645032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4263732000).

3223645032 is an abundant number, since it is smaller than the sum of its proper divisors (5303818968).

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

3223645032 is a wasteful number, since it uses less digits than its factorization.

3223645032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36850 (or 36846 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

The square root of 3223645032 is about 56777.1523766383. The cubic root of 3223645032 is about 1477.2332397655.

The spelling of 3223645032 in words is "three billion, two hundred twenty-three million, six hundred forty-five thousand, thirty-two".