322006669 has 2 divisors, whose sum is σ = 322006670. Its totient is φ = 322006668.

The previous prime is 322006667. The next prime is 322006681. The reversal of 322006669 is 966600223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 255584169 + 66422500 = 15987^2 + 8150^2 .

It is a cyclic number.

It is not a de Polignac number, because 322006669 - 2¹ = 322006667 is a prime.

It is a super-2 number, since 2×322006669² = 207376589760951122, which contains 22 as substring.

Together with 322006667, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322006667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161003334 + 161003335.

It is an arithmetic number, because the mean of its divisors is an integer number (161003335).

Almost surely, 2^322006669 is an apocalyptic number.

It is an amenable number.

322006669 is a deficient number, since it is larger than the sum of its proper divisors (1).

322006669 is an equidigital number, since it uses as much as digits as its factorization.

322006669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 322006669 is about 17944.5442683842. The cubic root of 322006669 is about 685.4171320505.

The spelling of 322006669 in words is "three hundred twenty-two million, six thousand, six hundred sixty-nine".