2722217604216 has 128 divisors (see below), whose sum is σ = 7438474080000. Its totient is φ = 823333109760.

The previous prime is 2722217604187. The next prime is 2722217604241. The reversal of 2722217604216 is 6124067122272.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 524610550 + ... + 524615738.

It is an arithmetic number, because the mean of its divisors is an integer number (58113078750).

Almost surely, 2^{2722217604216} is an apocalyptic number.

It is an amenable number.

2722217604216 is an abundant number, since it is smaller than the sum of its proper divisors (4716256475784).

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

2722217604216 is a wasteful number, since it uses less digits than its factorization.

2722217604216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8637 (or 8633 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 2722217604216 in words is "two trillion, seven hundred twenty-two billion, two hundred seventeen million, six hundred four thousand, two hundred sixteen".