43032223220 has 192 divisors, whose sum is σ = 110734718976. Its totient is φ = 13737185280.

The previous prime is 43032223187. The next prime is 43032223229. The reversal of 43032223220 is 2232223034.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43032223229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11254229 + ... + 11258051.

It is an arithmetic number, because the mean of its divisors is an integer number (576743328).

Almost surely, 2^43032223220 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 43032223220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55367359488).

43032223220 is an abundant number, since it is smaller than the sum of its proper divisors (67702495756).

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

43032223220 is a wasteful number, since it uses less digits than its factorization.

43032223220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3970 (or 3968 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 43032223220 its reverse (2232223034), we get a palindrome (45264446254).

The spelling of 43032223220 in words is "forty-three billion, thirty-two million, two hundred twenty-three thousand, two hundred twenty".