1422227 has 2 divisors, whose sum is σ = 1422228. Its totient is φ = 1422226.

The previous prime is 1422221. The next prime is 1422229. The reversal of 1422227 is 7222241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1422227 - 2⁶ = 1422163 is a prime.

Together with 1422229, 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 = 1422199 and 1422208.

It is not a weakly prime, because it can be changed into another prime (1422221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711113 + 711114.

It is an arithmetic number, because the mean of its divisors is an integer number (711114).

2^1422227 is an apocalyptic number.

1422227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422227 is an equidigital number, since it uses as much as digits as its factorization.

1422227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 448, while the sum is 20.

The square root of 1422227 is about 1192.5715911424. The cubic root of 1422227 is about 112.4578146359.

Adding to 1422227 its reverse (7222241), we get a palindrome (8644468).

The spelling of 1422227 in words is "one million, four hundred twenty-two thousand, two hundred twenty-seven".