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222343324 = 2277940833
BaseRepresentation
bin11010100000010…
…11000010011100
3120111101012200221
431100023002130
5423404441244
634021331124
75336613160
oct1520130234
9514335627
10222343324
11104563915
1262566aa4
13370ab1c8
142175aca0
15147be784
hexd40b09c

222343324 has 12 divisors (see below), whose sum is σ = 444686704. Its totient is φ = 95289984.

The previous prime is 222343267. The next prime is 222343333. The reversal of 222343324 is 423343222.

222343324 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3970389 + ... + 3970444.

Almost surely, 2222343324 is an apocalyptic number.

It is an amenable number.

222343324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

222343324 is a wasteful number, since it uses less digits than its factorization.

222343324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7940844 (or 7940842 counting only the distinct ones).

The product of its digits is 6912, while the sum is 25.

The square root of 222343324 is about 14911.1811738708. The cubic root of 222343324 is about 605.8168725636.

Adding to 222343324 its reverse (423343222), we get a palindrome (645686546).

The spelling of 222343324 in words is "two hundred twenty-two million, three hundred forty-three thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 7940833 15881666 31763332 55585831 111171662 222343324