2422221227 has 2 divisors, whose sum is σ = 2422221228. Its totient is φ = 2422221226.

The previous prime is 2422221181. The next prime is 2422221229. The reversal of 2422221227 is 7221222242.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2422221227 - 2¹² = 2422217131 is a prime.

Together with 2422221229, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2422221196 and 2422221205.

It is not a weakly prime, because it can be changed into another prime (2422221229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211110613 + 1211110614.

It is an arithmetic number, because the mean of its divisors is an integer number (1211110614).

Almost surely, 2^2422221227 is an apocalyptic number.

2422221227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2422221227 is an equidigital number, since it uses as much as digits as its factorization.

2422221227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3584, while the sum is 26.

The square root of 2422221227 is about 49216.0667567005. The cubic root of 2422221227 is about 1342.9853295796.

Adding to 2422221227 its reverse (7221222242), we get a palindrome (9643443469).

The spelling of 2422221227 in words is "two billion, four hundred twenty-two million, two hundred twenty-one thousand, two hundred twenty-seven".