1322221283 has 2 divisors, whose sum is σ = 1322221284. Its totient is φ = 1322221282.

The previous prime is 1322221261. The next prime is 1322221337. The reversal of 1322221283 is 3821222231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1322221283 - 2¹⁰ = 1322220259 is a prime.

It is not a weakly prime, because it can be changed into another prime (1322221213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661110641 + 661110642.

It is an arithmetic number, because the mean of its divisors is an integer number (661110642).

Almost surely, 2^1322221283 is an apocalyptic number.

1322221283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322221283 is an equidigital number, since it uses as much as digits as its factorization.

1322221283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 26.

The square root of 1322221283 is about 36362.3608006961. The cubic root of 1322221283 is about 1097.5762842215.

The spelling of 1322221283 in words is "one billion, three hundred twenty-two million, two hundred twenty-one thousand, two hundred eighty-three".