2208641243368 has 32 divisors (see below), whose sum is σ = 4742937201600. Its totient is φ = 944533625472.

The previous prime is 2208641243321. The next prime is 2208641243399. The reversal of 2208641243368 is 8633421468022.

It is a happy number.

It is a super-2 number, since 2×2208641243368² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42200853 + ... + 42253156.

It is an arithmetic number, because the mean of its divisors is an integer number (148216787550).

Almost surely, 2^{2208641243368} is an apocalyptic number.

2208641243368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2208641243368 is an abundant number, since it is smaller than the sum of its proper divisors (2534295958232).

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

2208641243368 is a wasteful number, since it uses less digits than its factorization.

2208641243368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84454489 (or 84454485 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 49.

The spelling of 2208641243368 in words is "two trillion, two hundred eight billion, six hundred forty-one million, two hundred forty-three thousand, three hundred sixty-eight".