2221316196208 has 40 divisors (see below), whose sum is σ = 4462203686400. Its totient is φ = 1070095427520.

The previous prime is 2221316196167. The next prime is 2221316196247. The reversal of 2221316196208 is 8026916131222.

It is a congruent number.

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, 9751858 + ... + 9977041.

It is an arithmetic number, because the mean of its divisors is an integer number (111555092160).

Almost surely, 2^{2221316196208} is an apocalyptic number.

It is an amenable number.

2221316196208 is an abundant number, since it is smaller than the sum of its proper divisors (2240887490192).

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

2221316196208 is a wasteful number, since it uses less digits than its factorization.

2221316196208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19729165 (or 19729159 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 2221316196208 in words is "two trillion, two hundred twenty-one billion, three hundred sixteen million, one hundred ninety-six thousand, two hundred eight".