3192221952 has 216 divisors, whose sum is σ = 9642447360. Its totient is φ = 1014620160.

The previous prime is 3192221909. The next prime is 3192221969. The reversal of 3192221952 is 2591222913.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4439449 + ... + 4440167.

It is an arithmetic number, because the mean of its divisors is an integer number (44640960).

Almost surely, 2^3192221952 is an apocalyptic number.

3192221952 is a gapful number since it is divisible by the number (32) 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 3192221952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4821223680).

3192221952 is an abundant number, since it is smaller than the sum of its proper divisors (6450225408).

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

3192221952 is a wasteful number, since it uses less digits than its factorization.

3192221952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829 (or 812 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 3192221952 is about 56499.7517870654. The cubic root of 3192221952 is about 1472.4176902250.

The spelling of 3192221952 in words is "three billion, one hundred ninety-two million, two hundred twenty-one thousand, nine hundred fifty-two".