334022320022221 has 8 divisors (see below), whose sum is σ = 365866232884920. Its totient is φ = 303533467281408.

The previous prime is 334022320022161. The next prime is 334022320022231. The reversal of 334022320022221 is 122220023220433.

It can be written as a sum of positive squares in 4 ways, for example, as 118191990964996 + 215830329057225 = 10871614^2 + 14691165^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 334022320022221 - 2⁴⁷ = 193284831666893 is a prime.

It is a super-2 number, since 2×334022320022221² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 334022320022221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334022320022231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338765029956 + ... + 338765030941.

It is an arithmetic number, because the mean of its divisors is an integer number (45733279110615).

Almost surely, 2^{334022320022221} is an apocalyptic number.

It is an amenable number.

334022320022221 is a deficient number, since it is larger than the sum of its proper divisors (31843912862699).

334022320022221 is a wasteful number, since it uses less digits than its factorization.

334022320022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677530060943.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 334022320022221 its reverse (122220023220433), we get a palindrome (456242343242654).

The spelling of 334022320022221 in words is "three hundred thirty-four trillion, twenty-two billion, three hundred twenty million, twenty-two thousand, two hundred twenty-one".