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22054330235 = 57630123721
BaseRepresentation
bin10100100010100010…
…100101111101111011
32002221000010001112202
4110202202211331323
5330131402031420
614044232500415
71410345466610
oct244242457573
962830101482
1022054330235
119398104803
124335b4a70b
132106195362
1410d3084507
158912b1575
hex5228a5f7b

22054330235 has 8 divisors (see below), whose sum is σ = 30245938656. Its totient is φ = 15122969280.

The previous prime is 22054330189. The next prime is 22054330253. The reversal of 22054330235 is 53203345022.

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

It is not a de Polignac number, because 22054330235 - 214 = 22054313851 is a prime.

It is a super-2 number, since 2×220543302352 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22054330198 and 22054330207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315061826 + ... + 315061895.

It is an arithmetic number, because the mean of its divisors is an integer number (3780742332).

Almost surely, 222054330235 is an apocalyptic number.

22054330235 is a deficient number, since it is larger than the sum of its proper divisors (8191608421).

22054330235 is an equidigital number, since it uses as much as digits as its factorization.

22054330235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630123733.

The product of its (nonzero) digits is 21600, while the sum is 29.

Adding to 22054330235 its reverse (53203345022), we get a palindrome (75257675257).

The spelling of 22054330235 in words is "twenty-two billion, fifty-four million, three hundred thirty thousand, two hundred thirty-five".

Divisors: 1 5 7 35 630123721 3150618605 4410866047 22054330235