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222475324 = 22389142979
BaseRepresentation
bin11010100001010…
…11010000111100
3120111121220202211
431100223100330
5423423202244
634024230204
75341003051
oct1520532074
9514556684
10222475324
11104644005
126260b364
1337126306
1421793028
15147e8934
hexd42b43c

222475324 has 12 divisors (see below), whose sum is σ = 390335400. Its totient is φ = 110950928.

The previous prime is 222475321. The next prime is 222475333. The reversal of 222475324 is 423574222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222475321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69934 + ... + 73045.

It is an arithmetic number, because the mean of its divisors is an integer number (32527950).

Almost surely, 2222475324 is an apocalyptic number.

It is an amenable number.

222475324 is a deficient number, since it is larger than the sum of its proper divisors (167860076).

222475324 is a wasteful number, since it uses less digits than its factorization.

222475324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143372 (or 143370 counting only the distinct ones).

The product of its digits is 26880, while the sum is 31.

The square root of 222475324 is about 14915.6067258426. The cubic root of 222475324 is about 605.9367352546.

The spelling of 222475324 in words is "two hundred twenty-two million, four hundred seventy-five thousand, three hundred twenty-four".

Divisors: 1 2 4 389 778 1556 142979 285958 571916 55618831 111237662 222475324