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223225324 = 2279782189
BaseRepresentation
bin11010100111000…
…10010111101100
3120120001000120121
431103202113230
5424121202244
634052254324
75350245460
oct1523422754
9516030517
10223225324
11105006543
12629113a4
13373297ba
142190a4a0
15148e5c84
hexd4e25ec

223225324 has 24 divisors (see below), whose sum is σ = 451058720. Its totient is φ = 94680576.

The previous prime is 223225297. The next prime is 223225333. The reversal of 223225324 is 423522322.

It is a happy number.

It is a super-3 number, since 3×2232253243 (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38379 + ... + 43810.

Almost surely, 2223225324 is an apocalyptic number.

It is an amenable number.

223225324 is an abundant number, since it is smaller than the sum of its proper divisors (227833396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223225324 is a wasteful number, since it uses less digits than its factorization.

223225324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82297 (or 82295 counting only the distinct ones).

The product of its digits is 5760, while the sum is 25.

The square root of 223225324 is about 14940.7270238098. The cubic root of 223225324 is about 606.6168748465.

Adding to 223225324 its reverse (423522322), we get a palindrome (646747646).

It can be divided in two parts, 2232 and 25324, that added together give a square (27556 = 1662).

The spelling of 223225324 in words is "two hundred twenty-three million, two hundred twenty-five thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 97 194 388 679 1358 2716 82189 164378 328756 575323 1150646 2301292 7972333 15944666 31889332 55806331 111612662 223225324