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22230441321 = 3112353875437
BaseRepresentation
bin10100101101000010…
…011001110101101001
32010101021111102112120
4110231002121311221
5331011443110241
614113523301453
71414614430164
oct245502316551
963337442476
1022230441321
119478560660
124384b1a889
1321338070ba
14110c608adb
158a199c666
hex52d099d69

22230441321 has 32 divisors (see below), whose sum is σ = 33753535488. Its totient is φ = 12882450240.

The previous prime is 22230441283. The next prime is 22230441329. The reversal of 22230441321 is 12314403222.

It is a happy number.

It is not a de Polignac number, because 22230441321 - 215 = 22230408553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22230441291 and 22230441300.

It is not an unprimeable number, because it can be changed into a prime (22230441329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4086015 + ... + 4091451.

It is an arithmetic number, because the mean of its divisors is an integer number (1054797984).

Almost surely, 222230441321 is an apocalyptic number.

It is an amenable number.

22230441321 is a deficient number, since it is larger than the sum of its proper divisors (11523094167).

22230441321 is a wasteful number, since it uses less digits than its factorization.

22230441321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10861.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22230441321 its reverse (12314403222), we get a palindrome (34544844543).

The spelling of 22230441321 in words is "twenty-two billion, two hundred thirty million, four hundred forty-one thousand, three hundred twenty-one".

Divisors: 1 3 11 23 33 69 253 759 5387 5437 16161 16311 59257 59807 123901 125051 177771 179421 371703 375153 1362911 1375561 4088733 4126683 29289119 87867357 322180309 673649737 966540927 2020949211 7410147107 22230441321