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222434124 = 223111685107
BaseRepresentation
bin11010100001000…
…01001101001100
3120111112211020220
431100201031030
5423420342444
634023311340
75340441663
oct1520411514
9514484226
10222434124
11104616060
12625ab550
1337110633
1421781dda
15147db619
hexd42134c

222434124 has 24 divisors (see below), whose sum is σ = 566196288. Its totient is φ = 67404240.

The previous prime is 222434063. The next prime is 222434129. The reversal of 222434124 is 421434222.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 222434094 and 222434103.

It is not an unprimeable number, because it can be changed into a prime (222434129) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 842422 + ... + 842685.

It is an arithmetic number, because the mean of its divisors is an integer number (23591512).

Almost surely, 2222434124 is an apocalyptic number.

It is an amenable number.

222434124 is an abundant number, since it is smaller than the sum of its proper divisors (343762164).

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

222434124 is a wasteful number, since it uses less digits than its factorization.

222434124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685125 (or 1685123 counting only the distinct ones).

The product of its digits is 3072, while the sum is 24.

The square root of 222434124 is about 14914.2255581710. The cubic root of 222434124 is about 605.8993286570.

Adding to 222434124 its reverse (421434222), we get a palindrome (643868346).

The spelling of 222434124 in words is "two hundred twenty-two million, four hundred thirty-four thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1685107 3370214 5055321 6740428 10110642 18536177 20221284 37072354 55608531 74144708 111217062 222434124