334222001 has 2 divisors, whose sum is σ = 334222002. Its totient is φ = 334222000.

The previous prime is 334221991. The next prime is 334222019. The reversal of 334222001 is 100222433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 326741776 + 7480225 = 18076^2 + 2735^2 .

It is an emirp because it is prime and its reverse (100222433) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-334222001 is a prime.

It is a super-5 number, since 5×334222001⁵ (a number of 44 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (334222051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167111000 + 167111001.

It is an arithmetic number, because the mean of its divisors is an integer number (167111001).

Almost surely, 2^334222001 is an apocalyptic number.

It is an amenable number.

334222001 is a deficient number, since it is larger than the sum of its proper divisors (1).

334222001 is an equidigital number, since it uses as much as digits as its factorization.

334222001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 334222001 is about 18281.7395507102. The cubic root of 334222001 is about 693.9768953377.

Adding to 334222001 its reverse (100222433), we get a palindrome (434444434).

The spelling of 334222001 in words is "three hundred thirty-four million, two hundred twenty-two thousand, one".