2220443050240 has 72 divisors (see below), whose sum is σ = 5340724843608. Its totient is φ = 884491714560.

The previous prime is 2220443050211. The next prime is 2220443050261. The reversal of 2220443050240 is 420503440222.

It can be written as a sum of positive squares in 4 ways, for example, as 1098572304384 + 1121870745856 = 1048128^2 + 1059184^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2220443050199 and 2220443050208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3290527 + ... + 3907486.

It is an arithmetic number, because the mean of its divisors is an integer number (74176733939).

Almost surely, 2^{2220443050240} is an apocalyptic number.

2220443050240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220443050240 is an abundant number, since it is smaller than the sum of its proper divisors (3120281793368).

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

2220443050240 is an equidigital number, since it uses as much as digits as its factorization.

2220443050240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7198275 (or 7198261 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

Adding to 2220443050240 its reverse (420503440222), we get a palindrome (2640946490462).

The spelling of 2220443050240 in words is "two trillion, two hundred twenty billion, four hundred forty-three million, fifty thousand, two hundred forty".