2203334540240 has 80 divisors (see below), whose sum is σ = 5189507725248. Its totient is φ = 869869728768.

The previous prime is 2203334540233. The next prime is 2203334540249. The reversal of 2203334540240 is 420454333022.

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

It is a super-2 number, since 2×2203334540240² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2203334540197 and 2203334540206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203334540249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6698507 + ... + 7019733.

Almost surely, 2^{2203334540240} is an apocalyptic number.

2203334540240 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 2203334540240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2594753862624).

2203334540240 is an abundant number, since it is smaller than the sum of its proper divisors (2986173185008).

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

2203334540240 is a wasteful number, since it uses less digits than its factorization.

2203334540240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322356 (or 322350 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 2203334540240 its reverse (420454333022), we get a palindrome (2623788873262).

The spelling of 2203334540240 in words is "two trillion, two hundred three billion, three hundred thirty-four million, five hundred forty thousand, two hundred forty".