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422221333 = 1731801179
BaseRepresentation
bin11001001010101…
…001011000010101
31002102111001210011
4121022221120111
51331042040313
6105521400221
713314551662
oct3112513025
91072431704
10422221333
111a7373156
12b9499071
1369621b11
144010aa69
152710293d
hex192a9615

422221333 has 8 divisors (see below), whose sum is σ = 461479680. Its totient is φ = 384565440.

The previous prime is 422221301. The next prime is 422221381. The reversal of 422221333 is 333122224.

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 422221333 - 25 = 422221301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422201333) 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 in 7 ways as a sum of consecutive naturals, for example, 400063 + ... + 401116.

It is an arithmetic number, because the mean of its divisors is an integer number (57684960).

Almost surely, 2422221333 is an apocalyptic number.

It is an amenable number.

422221333 is a deficient number, since it is larger than the sum of its proper divisors (39258347).

422221333 is a wasteful number, since it uses less digits than its factorization.

422221333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801227.

The product of its digits is 1728, while the sum is 22.

The square root of 422221333 is about 20548.0250389180. The cubic root of 422221333 is about 750.2051782344.

Adding to 422221333 its reverse (333122224), we get a palindrome (755343557).

The spelling of 422221333 in words is "four hundred twenty-two million, two hundred twenty-one thousand, three hundred thirty-three".

Divisors: 1 17 31 527 801179 13620043 24836549 422221333