2224424044240 has 80 divisors (see below), whose sum is σ = 5405452564608. Its totient is φ = 849695159808.

The previous prime is 2224424044207. The next prime is 2224424044259. The reversal of 2224424044240 is 424404244222.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 2224424044196 and 2224424044205.

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, 141847 + ... + 2113993.

Almost surely, 2^{2224424044240} is an apocalyptic number.

2224424044240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2224424044240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2702726282304).

2224424044240 is an abundant number, since it is smaller than the sum of its proper divisors (3181028520368).

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

2224424044240 is a wasteful number, since it uses less digits than its factorization.

2224424044240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972796 (or 1972790 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 2224424044240 its reverse (424404244222), we get a palindrome (2648828288462).

The spelling of 2224424044240 in words is "two trillion, two hundred twenty-four billion, four hundred twenty-four million, forty-four thousand, two hundred forty".