2208216319824 has 80 divisors (see below), whose sum is σ = 5722083620352. Its totient is φ = 733811658624.

The previous prime is 2208216319823. The next prime is 2208216319847. The reversal of 2208216319824 is 4289136128022.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2208216319823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125294277 + ... + 125311899.

Almost surely, 2^{2208216319824} is an apocalyptic number.

2208216319824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2208216319824 is an abundant number, since it is smaller than the sum of its proper divisors (3513867300528).

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

2208216319824 is a wasteful number, since it uses less digits than its factorization.

2208216319824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25504 (or 25498 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 2208216319824 in words is "two trillion, two hundred eight billion, two hundred sixteen million, three hundred nineteen thousand, eight hundred twenty-four".