Search a number
-
+
222534325 = 52136131117
BaseRepresentation
bin11010100001110…
…01101010110101
3120111201220201001
431100321222311
5423432044300
634025403301
75341340056
oct1520715265
9514656631
10222534325
11104684372
1262639531
1337147120
14217aa72d
151480b16a
hexd439ab5

222534325 has 24 divisors (see below), whose sum is σ = 297920168. Its totient is φ = 163918080.

The previous prime is 222534307. The next prime is 222534329. The reversal of 222534325 is 523435222.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 214593201 + 7941124 = 14649^2 + 2818^2 .

It is not a de Polignac number, because 222534325 - 29 = 222533813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222534293 and 222534302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222534329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198667 + ... + 199783.

Almost surely, 2222534325 is an apocalyptic number.

222534325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222534325 is a deficient number, since it is larger than the sum of its proper divisors (75385843).

222534325 is a wasteful number, since it uses less digits than its factorization.

222534325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753 (or 1748 counting only the distinct ones).

The product of its digits is 14400, while the sum is 28.

The square root of 222534325 is about 14917.5844224191. The cubic root of 222534325 is about 605.9902958214.

Adding to 222534325 its reverse (523435222), we get a palindrome (745969547).

The spelling of 222534325 in words is "two hundred twenty-two million, five hundred thirty-four thousand, three hundred twenty-five".

Divisors: 1 5 13 25 65 325 613 1117 3065 5585 7969 14521 15325 27925 39845 72605 199225 363025 684721 3423605 8901373 17118025 44506865 222534325