2218490808576 has 1080 divisors, whose sum is σ = 7677414798144. Its totient is φ = 567478517760.

The previous prime is 2218490808463. The next prime is 2218490808581. The reversal of 2218490808576 is 6758080948122.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 12256855206 + ... + 12256855386.

Almost surely, 2^{2218490808576} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2218490808576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3838707399072).

2218490808576 is an abundant number, since it is smaller than the sum of its proper divisors (5458923989568).

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

2218490808576 is an equidigital number, since it uses as much as digits as its factorization.

2218490808576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 60.

The spelling of 2218490808576 in words is "two trillion, two hundred eighteen billion, four hundred ninety million, eight hundred eight thousand, five hundred seventy-six".