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224222234 = 2112111117
BaseRepresentation
bin11010101110101…
…01110000011010
3120121220200002012
431113111300122
5424400102414
634125505522
75361600065
oct1527256032
9517820065
10224222234
11105627535
12631122a2
13375b84a2
1421ac98dc
1514a4133e
hexd5d5c1a

224222234 has 4 divisors (see below), whose sum is σ = 336333354. Its totient is φ = 112111116.

The previous prime is 224222221. The next prime is 224222237. The reversal of 224222234 is 432222422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 432222422 = 2216111211.

It can be written as a sum of positive squares in only one way, i.e., 130074025 + 94148209 = 11405^2 + 9703^2 .

It is a super-2 number, since 2×2242222342 = 100551220439901512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (224222237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56055557 + ... + 56055560.

Almost surely, 2224222234 is an apocalyptic number.

224222234 is a deficient number, since it is larger than the sum of its proper divisors (112111120).

224222234 is a wasteful number, since it uses less digits than its factorization.

224222234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112111119.

The product of its digits is 3072, while the sum is 23.

The square root of 224222234 is about 14974.0520234170. The cubic root of 224222234 is about 607.5185712399.

Adding to 224222234 its reverse (432222422), we get a palindrome (656444656).

The spelling of 224222234 in words is "two hundred twenty-four million, two hundred twenty-two thousand, two hundred thirty-four".

Divisors: 1 2 112111117 224222234