1322230081 has 2 divisors, whose sum is σ = 1322230082. Its totient is φ = 1322230080.

The previous prime is 1322230079. The next prime is 1322230139. The reversal of 1322230081 is 1800322231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 727650625 + 594579456 = 26975^2 + 24384^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322230081 - 2¹ = 1322230079 is a prime.

It is a super-2 number, since 2×1322230081² = 3496584774202533122, which contains 22 as substring.

Together with 1322230079, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1322230181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661115040 + 661115041.

It is an arithmetic number, because the mean of its divisors is an integer number (661115041).

Almost surely, 2^1322230081 is an apocalyptic number.

It is an amenable number.

1322230081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322230081 is an equidigital number, since it uses as much as digits as its factorization.

1322230081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1322230081 is about 36362.4817772385. The cubic root of 1322230081 is about 1097.5787186235.

The spelling of 1322230081 in words is "one billion, three hundred twenty-two million, two hundred thirty thousand, eighty-one".