3224321152 has 128 divisors (see below), whose sum is σ = 7233534000. Its totient is φ = 1421328384.

The previous prime is 3224321143. The next prime is 3224321161. The reversal of 3224321152 is 2511234223.

It is an interprime number because it is at equal distance from previous prime (3224321143) and next prime (3224321161).

It can be written as a sum of positive squares in 8 ways, for example, as 357361216 + 2866959936 = 18904^2 + 53544^2 .

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5259598 + ... + 5260210.

Almost surely, 2^3224321152 is an apocalyptic number.

3224321152 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 3224321152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3616767000).

3224321152 is an abundant number, since it is smaller than the sum of its proper divisors (4009212848).

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

3224321152 is a wasteful number, since it uses less digits than its factorization.

3224321152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778 (or 766 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 3224321152 is about 56783.1062200722. The cubic root of 3224321152 is about 1477.3365097295.

Adding to 3224321152 its reverse (2511234223), we get a palindrome (5735555375).

The spelling of 3224321152 in words is "three billion, two hundred twenty-four million, three hundred twenty-one thousand, one hundred fifty-two".