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22332031230 = 2352413088801
BaseRepresentation
bin10100110011000101…
…111100000011111110
32010122100122201200210
4110303011330003332
5331213444444410
614131552533250
71420260063525
oct246305740376
963570581623
1022332031230
11951a938663
1243b2b51226
13214b886482
14111bcd14bc
158aa868220
hex53317c0fe

22332031230 has 32 divisors (see below), whose sum is σ = 53819286048. Its totient is φ = 5930496000.

The previous prime is 22332031213. The next prime is 22332031231. The reversal of 22332031230 is 3213023322.

It is a junction number, because it is equal to n+sod(n) for n = 22332031197 and 22332031206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22332031231) 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 15 ways as a sum of consecutive naturals, for example, 1537171 + ... + 1551630.

It is an arithmetic number, because the mean of its divisors is an integer number (1681852689).

Almost surely, 222332031230 is an apocalyptic number.

22332031230 is an abundant number, since it is smaller than the sum of its proper divisors (31487254818).

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

22332031230 is a wasteful number, since it uses less digits than its factorization.

22332031230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3089052.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 22332031230 its reverse (3213023322), we get a palindrome (25545054552).

The spelling of 22332031230 in words is "twenty-two billion, three hundred thirty-two million, thirty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 241 482 723 1205 1446 2410 3615 7230 3088801 6177602 9266403 15444005 18532806 30888010 46332015 92664030 744401041 1488802082 2233203123 3722005205 4466406246 7444010410 11166015615 22332031230