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23222201230 = 252519251873
BaseRepresentation
bin10101101000001001…
…101010101110001110
32012221101200001101001
4111220021222232032
5340024340414410
614400152210514
71451316311404
oct255011525616
965841601331
1023222201230
119937366548
124601099a3a
13226111a797
1411a420d474
1590daa233a
hex56826ab8e

23222201230 has 16 divisors (see below), whose sum is σ = 41966500464. Its totient is φ = 9251872000.

The previous prime is 23222201117. The next prime is 23222201237. The reversal of 23222201230 is 3210222232.

It is a super-2 number, since 2×232222012302 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23222201198 and 23222201207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23222201237) 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 7 ways as a sum of consecutive naturals, for example, 4623427 + ... + 4628446.

It is an arithmetic number, because the mean of its divisors is an integer number (2622906279).

Almost surely, 223222201230 is an apocalyptic number.

23222201230 is a deficient number, since it is larger than the sum of its proper divisors (18744299234).

23222201230 is a wasteful number, since it uses less digits than its factorization.

23222201230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9252131.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 23222201230 its reverse (3210222232), we get a palindrome (26432423462).

The spelling of 23222201230 in words is "twenty-three billion, two hundred twenty-two million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 251 502 1255 2510 9251873 18503746 46259365 92518730 2322220123 4644440246 11611100615 23222201230