2220443324 has 48 divisors (see below), whose sum is σ = 4382816256. Its totient is φ = 975163200.

The previous prime is 2220443317. The next prime is 2220443353. The reversal of 2220443324 is 4233440222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2220443293 and 2220443302.

It is a congruent number.

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, 1380929 + ... + 1382535.

It is an arithmetic number, because the mean of its divisors is an integer number (91308672).

Almost surely, 2^2220443324 is an apocalyptic number.

It is an amenable number.

2220443324 is a deficient number, since it is larger than the sum of its proper divisors (2162372932).

2220443324 is a wasteful number, since it uses less digits than its factorization.

2220443324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2666 (or 2664 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 2220443324 is about 47121.5802366601. The cubic root of 2220443324 is about 1304.6075798801.

Adding to 2220443324 its reverse (4233440222), we get a palindrome (6453883546).

It can be divided in two parts, 2220 and 443324, that added together give a palindrome (445544).

The spelling of 2220443324 in words is "two billion, two hundred twenty million, four hundred forty-three thousand, three hundred twenty-four".