1122227 has 2 divisors, whose sum is σ = 1122228. Its totient is φ = 1122226.

The previous prime is 1122181. The next prime is 1122241. The reversal of 1122227 is 7222211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1122227 - 2¹⁰ = 1121203 is a prime.

It is a Chen prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (1122287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561113 + 561114.

It is an arithmetic number, because the mean of its divisors is an integer number (561114).

2^1122227 is an apocalyptic number.

1122227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122227 is an equidigital number, since it uses as much as digits as its factorization.

1122227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112, while the sum is 17.

The square root of 1122227 is about 1059.3521605208. The cubic root of 1122227 is about 103.9186679206.

Adding to 1122227 its reverse (7222211), we get a palindrome (8344438).

The spelling of 1122227 in words is "one million, one hundred twenty-two thousand, two hundred twenty-seven".