2242168659840 has 128 divisors (see below), whose sum is σ = 7148004796800. Its totient is φ = 597820270592.

The previous prime is 2242168659833. The next prime is 2242168659859. The reversal of 2242168659840 is 489568612422.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

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, 12975931 + ... + 13147589.

It is an arithmetic number, because the mean of its divisors is an integer number (55843787475).

Almost surely, 2^{2242168659840} is an apocalyptic number.

2242168659840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2242168659840 is an abundant number, since it is smaller than the sum of its proper divisors (4905836136960).

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

2242168659840 is a wasteful number, since it uses less digits than its factorization.

2242168659840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178484 (or 178472 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 57.

The spelling of 2242168659840 in words is "two trillion, two hundred forty-two billion, one hundred sixty-eight million, six hundred fifty-nine thousand, eight hundred forty".