2216326251267 has 48 divisors (see below), whose sum is σ = 3307508380800. Its totient is φ = 1429354128384.

The previous prime is 2216326251239. The next prime is 2216326251283. The reversal of 2216326251267 is 7621526236122.

2216326251267 is a `hidden beast` number, since 2 + 2 + 1 + 6 + 3 + 2 + 625 + 12 + 6 + 7 = 666.

It is not a de Polignac number, because 2216326251267 - 2²⁴ = 2216309474051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2216326252267) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 133112359 + ... + 133129007.

It is an arithmetic number, because the mean of its divisors is an integer number (68906424600).

Almost surely, 2^{2216326251267} is an apocalyptic number.

2216326251267 is a deficient number, since it is larger than the sum of its proper divisors (1091182129533).

2216326251267 is a wasteful number, since it uses less digits than its factorization.

2216326251267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20604 (or 20601 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The spelling of 2216326251267 in words is "two trillion, two hundred sixteen billion, three hundred twenty-six million, two hundred fifty-one thousand, two hundred sixty-seven".