322012069 has 2 divisors, whose sum is σ = 322012070. Its totient is φ = 322012068.

The previous prime is 322012043. The next prime is 322012127. The reversal of 322012069 is 960210223.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 315950625 + 6061444 = 17775^2 + 2462^2 .

It is a cyclic number.

It is not a de Polignac number, because 322012069 - 2¹¹ = 322010021 is a prime.

It is a super-2 number, since 2×322012069² = 207383545163321522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322010069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161006034 + 161006035.

It is an arithmetic number, because the mean of its divisors is an integer number (161006035).

Almost surely, 2^322012069 is an apocalyptic number.

It is an amenable number.

322012069 is a deficient number, since it is larger than the sum of its proper divisors (1).

322012069 is an equidigital number, since it uses as much as digits as its factorization.

322012069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 322012069 is about 17944.6947313127. The cubic root of 322012069 is about 685.4209634741.

The spelling of 322012069 in words is "three hundred twenty-two million, twelve thousand, sixty-nine".