1322227297 has 2 divisors, whose sum is σ = 1322227298. Its totient is φ = 1322227296.

The previous prime is 1322227279. The next prime is 1322227307. The reversal of 1322227297 is 7927222231.

Together with previous prime (1322227279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1322122321 + 104976 = 36361^2 + 324^2 .

It is an emirp because it is prime and its reverse (7927222231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1322227297 - 2⁷ = 1322227169 is a prime.

It is not a weakly prime, because it can be changed into another prime (1322227397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661113648 + 661113649.

It is an arithmetic number, because the mean of its divisors is an integer number (661113649).

Almost surely, 2^1322227297 is an apocalyptic number.

It is an amenable number.

1322227297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322227297 is an equidigital number, since it uses as much as digits as its factorization.

1322227297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 37.

The square root of 1322227297 is about 36362.4434960029. The cubic root of 1322227297 is about 1097.5779482933.

The spelling of 1322227297 in words is "one billion, three hundred twenty-two million, two hundred twenty-seven thousand, two hundred ninety-seven".