4305221232 has 160 divisors (see below), whose sum is σ = 12321044736. Its totient is φ = 1287014400.

The previous prime is 4305221227. The next prime is 4305221233. The reversal of 4305221232 is 2321225034.

It is a super-3 number, since 3×4305221232³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4305221233) 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 31 ways as a sum of consecutive naturals, for example, 7539507 + ... + 7540077.

Almost surely, 2^4305221232 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 4305221232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6160522368).

4305221232 is an abundant number, since it is smaller than the sum of its proper divisors (8015823504).

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

4305221232 is a wasteful number, since it uses less digits than its factorization.

4305221232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919 (or 913 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 4305221232 is about 65614.1846859351. The cubic root of 4305221232 is about 1626.7912375113.

Adding to 4305221232 its reverse (2321225034), we get a palindrome (6626446266).

The spelling of 4305221232 in words is "four billion, three hundred five million, two hundred twenty-one thousand, two hundred thirty-two".