2142366227 has 2 divisors, whose sum is σ = 2142366228. Its totient is φ = 2142366226.

The previous prime is 2142366217. The next prime is 2142366229. The reversal of 2142366227 is 7226632412.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2142366227 is a prime.

Together with 2142366229, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2142366229) by changing a digit.

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 as a sum of consecutive naturals, namely, 1071183113 + 1071183114.

It is an arithmetic number, because the mean of its divisors is an integer number (1071183114).

Almost surely, 2^2142366227 is an apocalyptic number.

2142366227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142366227 is an equidigital number, since it uses as much as digits as its factorization.

2142366227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 35.

The square root of 2142366227 is about 46285.7021876086. The cubic root of 2142366227 is about 1289.1335300703.

Adding to 2142366227 its reverse (7226632412), we get a palindrome (9368998639).

The spelling of 2142366227 in words is "two billion, one hundred forty-two million, three hundred sixty-six thousand, two hundred twenty-seven".