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22330232230 = 253782772977
BaseRepresentation
bin10100110010111111…
…000100110110100110
32010122020021022221011
4110302333010312212
5331213014412410
614131450212434
71420235561605
oct246277046646
963566238834
1022330232230
119519919a89
1243b242411a
13214b3a6687
14111b983a3c
158aa61018a
hex532fc4da6

22330232230 has 32 divisors (see below), whose sum is σ = 41331236256. Its totient is φ = 8680057344.

The previous prime is 22330232179. The next prime is 22330232231. The reversal of 22330232230 is 3223203322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22330232231) 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, 269502 + ... + 342478.

It is an arithmetic number, because the mean of its divisors is an integer number (1291601133).

Almost surely, 222330232230 is an apocalyptic number.

22330232230 is a deficient number, since it is larger than the sum of its proper divisors (19001004026).

22330232230 is a wasteful number, since it uses less digits than its factorization.

22330232230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73848.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 22330232230 its reverse (3223203322), we get a palindrome (25553435552).

The spelling of 22330232230 in words is "twenty-two billion, three hundred thirty million, two hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 37 74 185 370 827 1654 4135 8270 30599 61198 72977 145954 152995 305990 364885 729770 2700149 5400298 13500745 27001490 60351979 120703958 301759895 603519790 2233023223 4466046446 11165116115 22330232230