2212016352221 has 8 divisors (see below), whose sum is σ = 2382190043520. Its totient is φ = 2041845316272.

The previous prime is 2212016352157. The next prime is 2212016352277. The reversal of 2212016352221 is 1222536102122.

It is a happy number.

2212016352221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2212016352221 - 2⁶ = 2212016352157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212016354221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1276376 + ... + 2460318.

It is an arithmetic number, because the mean of its divisors is an integer number (297773755440).

Almost surely, 2^{2212016352221} is an apocalyptic number.

It is an amenable number.

2212016352221 is a deficient number, since it is larger than the sum of its proper divisors (170173691299).

2212016352221 is a wasteful number, since it uses less digits than its factorization.

2212016352221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327675.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 2212016352221 in words is "two trillion, two hundred twelve billion, sixteen million, three hundred fifty-two thousand, two hundred twenty-one".