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22220423313 = 311976941713
BaseRepresentation
bin10100101100011100…
…001100000010010001
32010100120122110102020
4110230130030002101
5331001412021223
614112524442053
71414433324154
oct245434140221
963316573366
1022220423313
119472938a10
1243816a9329
13213170a29a
14110b15bc9b
158a0b6e1e3
hex52c70c091

22220423313 has 16 divisors (see below), whose sum is σ = 32653822656. Its totient is φ = 13328087040.

The previous prime is 22220423279. The next prime is 22220423321. The reversal of 22220423313 is 31332402222.

It is not a de Polignac number, because 22220423313 - 213 = 22220415121 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22220423383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3467656 + ... + 3474057.

It is an arithmetic number, because the mean of its divisors is an integer number (2040863916).

Almost surely, 222220423313 is an apocalyptic number.

It is an amenable number.

22220423313 is a deficient number, since it is larger than the sum of its proper divisors (10433399343).

22220423313 is a wasteful number, since it uses less digits than its factorization.

22220423313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6941824.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 22220423313 its reverse (31332402222), we get a palindrome (53552825535).

The spelling of 22220423313 in words is "twenty-two billion, two hundred twenty million, four hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 3 11 33 97 291 1067 3201 6941713 20825139 76358843 229076529 673346161 2020038483 7406807771 22220423313