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22230010443 = 373439231223
BaseRepresentation
bin10100101101000000…
…110000101001001011
32010101020200112111010
4110231000300221023
5331011340313233
614113510135003
71414610654034
oct245500605113
963336615433
1022230010443
119478296963
124384951463
1321336b5c44
14110c535a8b
158a1914b63
hex52d030a4b

22230010443 has 16 divisors (see below), whose sum is σ = 30114613760. Its totient is φ = 14583633984.

The previous prime is 22230010417. The next prime is 22230010447. The reversal of 22230010443 is 34401003222.

It is not a de Polignac number, because 22230010443 - 210 = 22230009419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22230010447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19471 + ... + 211752.

It is an arithmetic number, because the mean of its divisors is an integer number (1882163360).

Almost surely, 222230010443 is an apocalyptic number.

22230010443 is a deficient number, since it is larger than the sum of its proper divisors (7884603317).

22230010443 is a wasteful number, since it uses less digits than its factorization.

22230010443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231738.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22230010443 its reverse (34401003222), we get a palindrome (56631013665).

The spelling of 22230010443 in words is "twenty-two billion, two hundred thirty million, ten thousand, four hundred forty-three".

Divisors: 1 3 73 219 439 1317 32047 96141 231223 693669 16879279 50637837 101506897 304520691 7410003481 22230010443