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230422244 = 22137196163
BaseRepresentation
bin11011011101111…
…11011011100100
3121001120122220012
431232333123210
5432442002434
634510425352
75465361653
oct1556773344
9531518805
10230422244
11109081708
1265202258
1338979530
142286119a
15153683ce
hexdbbf6e4

230422244 has 24 divisors (see below), whose sum is σ = 434931840. Its totient is φ = 106183584.

The previous prime is 230422243. The next prime is 230422259. The reversal of 230422244 is 442224032.

It is not an unprimeable number, because it can be changed into a prime (230422243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34307 + ... + 40469.

It is an arithmetic number, because the mean of its divisors is an integer number (18122160).

Almost surely, 2230422244 is an apocalyptic number.

It is an amenable number.

230422244 is a deficient number, since it is larger than the sum of its proper divisors (204509596).

230422244 is a wasteful number, since it uses less digits than its factorization.

230422244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6899 (or 6897 counting only the distinct ones).

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

The square root of 230422244 is about 15179.6654772100. The cubic root of 230422244 is about 613.0672742001.

Adding to 230422244 its reverse (442224032), we get a palindrome (672646276).

The spelling of 230422244 in words is "two hundred thirty million, four hundred twenty-two thousand, two hundred forty-four".

Divisors: 1 2 4 13 26 52 719 1438 2876 6163 9347 12326 18694 24652 37388 80119 160238 320476 4431197 8862394 17724788 57605561 115211122 230422244