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22032230232 = 233472415577
BaseRepresentation
bin10100100001001110…
…010010011101011000
32002212110112021001010
4110201032102131120
5330110222331412
614042123053520
71406656603245
oct244116223530
962773467033
1022032230232
11938668a741
12432a6712a0
13210172812c
1410d01705cc
1588e39833c
hex521392758

22032230232 has 48 divisors (see below), whose sum is σ = 56277572760. Its totient is φ = 7187802496.

The previous prime is 22032230203. The next prime is 22032230237. The reversal of 22032230232 is 23203223022.

It is a junction number, because it is equal to n+sod(n) for n = 22032230199 and 22032230208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22032230237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154773 + ... + 260804.

Almost surely, 222032230232 is an apocalyptic number.

It is an amenable number.

22032230232 is an abundant number, since it is smaller than the sum of its proper divisors (34245342528).

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

22032230232 is a wasteful number, since it uses less digits than its factorization.

22032230232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415680 (or 415629 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 22032230232 its reverse (23203223022), we get a palindrome (45235453254).

The spelling of 22032230232 in words is "twenty-two billion, thirty-two million, two hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 47 94 141 188 282 376 564 1128 2209 4418 6627 8836 13254 17672 26508 53016 415577 831154 1246731 1662308 2493462 3324616 4986924 9973848 19532119 39064238 58596357 78128476 117192714 156256952 234385428 468770856 918009593 1836019186 2754028779 3672038372 5508057558 7344076744 11016115116 22032230232