1322220227 has 2 divisors, whose sum is σ = 1322220228. Its totient is φ = 1322220226.

The previous prime is 1322220173. The next prime is 1322220233. The reversal of 1322220227 is 7220222231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1322220227 - 2¹⁰ = 1322219203 is a prime.

It is not a weakly prime, because it can be changed into another prime (1322220247) 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, 661110113 + 661110114.

It is an arithmetic number, because the mean of its divisors is an integer number (661110114).

Almost surely, 2^1322220227 is an apocalyptic number.

1322220227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322220227 is an equidigital number, since it uses as much as digits as its factorization.

1322220227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 1322220227 is about 36362.3462801838. The cubic root of 1322220227 is about 1097.5759920261.

Adding to 1322220227 its reverse (7220222231), we get a palindrome (8542442458).

The spelling of 1322220227 in words is "one billion, three hundred twenty-two million, two hundred twenty thousand, two hundred twenty-seven".