2243342033240 has 128 divisors (see below), whose sum is σ = 6496012062720. Its totient is φ = 676667865600.

The previous prime is 2243342033123. The next prime is 2243342033249. The reversal of 2243342033240 is 423302433422.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2243342033197 and 2243342033206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243342033249) 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 31 ways as a sum of consecutive naturals, for example, 11652227 + ... + 11843186.

It is an arithmetic number, because the mean of its divisors is an integer number (50750094240).

Almost surely, 2^{2243342033240} is an apocalyptic number.

2243342033240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2243342033240 is an abundant number, since it is smaller than the sum of its proper divisors (4252670029480).

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

2243342033240 is a wasteful number, since it uses less digits than its factorization.

2243342033240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23495473 (or 23495469 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 2243342033240 its reverse (423302433422), we get a palindrome (2666644466662).

The spelling of 2243342033240 in words is "two trillion, two hundred forty-three billion, three hundred forty-two million, thirty-three thousand, two hundred forty".