2216655046237 has 4 divisors (see below), whose sum is σ = 2238175969120. Its totient is φ = 2195134123356.

The previous prime is 2216655046231. The next prime is 2216655046247. The reversal of 2216655046237 is 7326405566122.

2216655046237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2216655046237 - 2³⁵ = 2182295307869 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 (2216655046231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10760461287 + ... + 10760461492.

It is an arithmetic number, because the mean of its divisors is an integer number (559543992280).

Almost surely, 2^{2216655046237} is an apocalyptic number.

It is an amenable number.

2216655046237 is a deficient number, since it is larger than the sum of its proper divisors (21520922883).

2216655046237 is a wasteful number, since it uses less digits than its factorization.

2216655046237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21520922882.

The product of its (nonzero) digits is 3628800, while the sum is 49.

The spelling of 2216655046237 in words is "two trillion, two hundred sixteen billion, six hundred fifty-five million, forty-six thousand, two hundred thirty-seven".