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22030254525 = 3521771397613
BaseRepresentation
bin10100100001000110…
…110000000110111101
32002212022210212212210
4110201012300012331
5330104221121100
614042012451033
71406634034206
oct244106600675
962768725783
1022030254525
119385560324
124329a79a79
1321011b5a86
1410cdbb85ad
1588e107c50
hex5211b01bd

22030254525 has 96 divisors (see below), whose sum is σ = 39271557888. Its totient is φ = 10857369600.

The previous prime is 22030254511. The next prime is 22030254529. The reversal of 22030254525 is 52545203022.

It is not a de Polignac number, because 22030254525 - 211 = 22030252477 is a prime.

It is a super-2 number, since 2×220302545252 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22030254492 and 22030254501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22030254529) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 35938119 + ... + 35938731.

It is an arithmetic number, because the mean of its divisors is an integer number (409078728).

Almost surely, 222030254525 is an apocalyptic number.

22030254525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22030254525 is a deficient number, since it is larger than the sum of its proper divisors (17241303363).

22030254525 is a wasteful number, since it uses less digits than its factorization.

22030254525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111 (or 1106 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

Adding to 22030254525 its reverse (52545203022), we get a palindrome (74575457547).

The spelling of 22030254525 in words is "twenty-two billion, thirty million, two hundred fifty-four thousand, five hundred twenty-five".

Divisors: 1 3 5 15 17 25 51 71 75 85 213 255 355 397 425 613 1065 1191 1207 1275 1775 1839 1985 3065 3621 5325 5955 6035 6749 9195 9925 10421 15325 18105 20247 28187 29775 30175 31263 33745 43523 45975 52105 84561 90525 101235 130569 140935 156315 168725 217615 243361 260525 422805 479179 506175 652845 704675 730083 739891 781575 1088075 1216805 1437537 2114025 2219673 2395895 3264225 3650415 3699455 4137137 6084025 7187685 11098365 11979475 12411411 17278631 18252075 18497275 20685685 35938425 51835893 55491825 62057055 86393155 103428425 259179465 293736727 310285275 431965775 881210181 1295897325 1468683635 4406050905 7343418175 22030254525