2112322667 has 16 divisors (see below), whose sum is σ = 2603788992. Its totient is φ = 1668712320.

The previous prime is 2112322649. The next prime is 2112322687. The reversal of 2112322667 is 7662232112.

It is a cyclic number.

It is not a de Polignac number, because 2112322667 - 2¹⁰ = 2112321643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2112322687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42593 + ... + 77709.

It is an arithmetic number, because the mean of its divisors is an integer number (162736812).

Almost surely, 2^2112322667 is an apocalyptic number.

2112322667 is a deficient number, since it is larger than the sum of its proper divisors (491466325).

2112322667 is a wasteful number, since it uses less digits than its factorization.

2112322667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35798.

The product of its digits is 12096, while the sum is 32.

The square root of 2112322667 is about 45960.0116079185. The cubic root of 2112322667 is about 1283.0790674010.

Adding to 2112322667 its reverse (7662232112), we get a palindrome (9774554779).

The spelling of 2112322667 in words is "two billion, one hundred twelve million, three hundred twenty-two thousand, six hundred sixty-seven".