2220241332440 has 48 divisors (see below), whose sum is σ = 5306684112000. Its totient is φ = 835855556096.

The previous prime is 2220241332427. The next prime is 2220241332451. The reversal of 2220241332440 is 442331420222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96019640 + ... + 96042759.

It is an arithmetic number, because the mean of its divisors is an integer number (110555919000).

Almost surely, 2^{2220241332440} is an apocalyptic number.

2220241332440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220241332440 is an abundant number, since it is smaller than the sum of its proper divisors (3086442779560).

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

2220241332440 is a wasteful number, since it uses less digits than its factorization.

2220241332440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192062444 (or 192062423 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 2220241332440 its reverse (442331420222), we get a palindrome (2662572752662).

The spelling of 2220241332440 in words is "two trillion, two hundred twenty billion, two hundred forty-one million, three hundred thirty-two thousand, four hundred forty".