2194486502208 has 1344 divisors, whose sum is σ = 8379075870720. Its totient is φ = 491116953600.

The previous prime is 2194486502207. The next prime is 2194486502209. The reversal of 2194486502208 is 8022056844912.

It is an interprime number because it is at equal distance from previous prime (2194486502207) and next prime (2194486502209).

It is a tau number, because it is divible by the number of its divisors (1344).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2194486502207) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2246147416 + ... + 2246148392.

Almost surely, 2^{2194486502208} is an apocalyptic number.

2194486502208 is a gapful number since it is divisible by the number (28) 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 2194486502208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4189537935360).

2194486502208 is an abundant number, since it is smaller than the sum of its proper divisors (6184589368512).

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

2194486502208 is a wasteful number, since it uses less digits than its factorization.

2194486502208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096 (or 1073 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 51.

The spelling of 2194486502208 in words is "two trillion, one hundred ninety-four billion, four hundred eighty-six million, five hundred two thousand, two hundred eight".