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222830106 = 2337138351
BaseRepresentation
bin11010100100000…
…01111000011010
3120112021221102220
431102001320122
5424021030411
634040004510
75344011312
oct1522017032
9515257386
10222830106
11104866614
1262760736
133721b945
1421846442
1514868b06
hexd481e1a

222830106 has 8 divisors (see below), whose sum is σ = 445660224. Its totient is φ = 74276700.

The previous prime is 222830099. The next prime is 222830107. The reversal of 222830106 is 601038222.

It is a sphenic number, since it is the product of 3 distinct primes.

222830106 is an admirable number.

It is a super-2 number, since 2×2228301062 = 99306512279942472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222830107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18569170 + ... + 18569181.

It is an arithmetic number, because the mean of its divisors is an integer number (55707528).

Almost surely, 2222830106 is an apocalyptic number.

222830106 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.

222830106 is a wasteful number, since it uses less digits than its factorization.

222830106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37138356.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 222830106 is about 14927.4949673413. The cubic root of 222830106 is about 606.2586605062.

Adding to 222830106 its reverse (601038222), we get a palindrome (823868328).

The spelling of 222830106 in words is "two hundred twenty-two million, eight hundred thirty thousand, one hundred six".

Divisors: 1 2 3 6 37138351 74276702 111415053 222830106