4332220221540 has 192 divisors, whose sum is σ = 13089141112320. Its totient is φ = 1066538803200.

The previous prime is 4332220221503. The next prime is 4332220221577. The reversal of 4332220221540 is 451220222334.

It is an interprime number because it is at equal distance from previous prime (4332220221503) and next prime (4332220221577).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4332220221498 and 4332220221507.

It is an unprimeable number.

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, 362250081 + ... + 362262039.

It is an arithmetic number, because the mean of its divisors is an integer number (68172609960).

Almost surely, 2^{4332220221540} 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 4332220221540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6544570556160).

4332220221540 is an abundant number, since it is smaller than the sum of its proper divisors (8756920890780).

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

4332220221540 is a wasteful number, since it uses less digits than its factorization.

4332220221540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18742 (or 18740 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 4332220221540 its reverse (451220222334), we get a palindrome (4783440443874).

The spelling of 4332220221540 in words is "four trillion, three hundred thirty-two billion, two hundred twenty million, two hundred twenty-one thousand, five hundred forty".