Search a number
-
+
222224231025 = 3452139839941
BaseRepresentation
bin1100111011110110011…
…0001010101001110001
3210020121012002121010000
43032331212022221301
512120103400343100
6250031032300213
722024631540316
oct3167546125161
9706535077100
10222224231025
118627686a985
123709a541669
1317c56760634
14aa81950d0d
155ba95e6900
hex33bd98aa71

222224231025 has 120 divisors (see below), whose sum is σ = 415532779200. Its totient is φ = 117401788800.

The previous prime is 222224230973. The next prime is 222224231101. The reversal of 222224231025 is 520132422222.

It is a happy number.

222224231025 is a `hidden beast` number, since 2 + 2 + 222 + 423 + 10 + 2 + 5 = 666.

It is not a de Polignac number, because 222224231025 - 213 = 222224222833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 222224231025.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 236157055 + ... + 236157995.

It is an arithmetic number, because the mean of its divisors is an integer number (3462773160).

Almost surely, 2222224231025 is an apocalyptic number.

222224231025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222224231025 is a deficient number, since it is larger than the sum of its proper divisors (193308548175).

222224231025 is a wasteful number, since it uses less digits than its factorization.

222224231025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941 (or 1927 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 222224231025 its reverse (520132422222), we get a palindrome (742356653247).

The spelling of 222224231025 in words is "two hundred twenty-two billion, two hundred twenty-four million, two hundred thirty-one thousand, twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 81 135 139 225 405 417 675 695 839 941 1251 2025 2085 2517 2823 3475 3753 4195 4705 6255 7551 8469 10425 11259 12585 14115 18765 20975 22653 23525 25407 31275 37755 42345 56295 62925 67959 70575 76221 93825 113265 116621 127035 130799 188775 211725 281475 339795 349863 381105 392397 566325 583105 635175 653995 789499 1049589 1177191 1698975 1749315 1905525 1961985 2368497 2915525 3148767 3269975 3531573 3947495 5247945 5885955 7105491 8746575 9446301 9809925 10594719 11842485 15743835 17657865 19737475 21316473 26239725 29429775 35527455 47231505 52973595 59212425 63949419 78719175 88289325 106582365 109740361 177637275 236157525 264867975 319747095 329221083 532911825 548701805 987663249 1598735475 1646105415 2743509025 2962989747 4938316245 8230527075 8888969241 14814948735 24691581225 44444846205 74074743675 222224231025