1322552227 has 2 divisors, whose sum is σ = 1322552228. Its totient is φ = 1322552226.

The previous prime is 1322552183. The next prime is 1322552251. The reversal of 1322552227 is 7222552231.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7222552231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1322552227 - 2¹⁵ = 1322519459 is a prime.

It is not a weakly prime, because it can be changed into another prime (1322552267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661276113 + 661276114.

It is an arithmetic number, because the mean of its divisors is an integer number (661276114).

Almost surely, 2^1322552227 is an apocalyptic number.

1322552227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322552227 is an equidigital number, since it uses as much as digits as its factorization.

1322552227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 31.

The square root of 1322552227 is about 36366.9111556096. The cubic root of 1322552227 is about 1097.6678488205.

The spelling of 1322552227 in words is "one billion, three hundred twenty-two million, five hundred fifty-two thousand, two hundred twenty-seven".