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22241131131 = 319457853819
BaseRepresentation
bin10100101101101011…
…001011101001111011
32010102000121112012110
4110231223023221323
5331022212144011
614114544343403
71415104331622
oct245553135173
963360545173
1022241131131
1194835a200a
124388614b63
132135aaa92b
14110dbcc6b9
158a28aeba6
hex52dacba7b

22241131131 has 16 divisors (see below), whose sum is σ = 31283964800. Its totient is φ = 14016276288.

The previous prime is 22241131111. The next prime is 22241131141. The reversal of 22241131131 is 13113114222.

It is not a de Polignac number, because 22241131131 - 223 = 22232742523 is a prime.

It is a super-2 number, since 2×222411311312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22241131098 and 22241131107.

It is not an unprimeable number, because it can be changed into a prime (22241131111) 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, 400861 + ... + 452958.

It is an arithmetic number, because the mean of its divisors is an integer number (1955247800).

Almost surely, 222241131131 is an apocalyptic number.

22241131131 is a deficient number, since it is larger than the sum of its proper divisors (9042833669).

22241131131 is a wasteful number, since it uses less digits than its factorization.

22241131131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854298.

The product of its digits is 288, while the sum is 21.

Adding to 22241131131 its reverse (13113114222), we get a palindrome (35354245353).

The spelling of 22241131131 in words is "twenty-two billion, two hundred forty-one million, one hundred thirty-one thousand, one hundred thirty-one".

Divisors: 1 3 19 57 457 1371 8683 26049 853819 2561457 16222561 48667683 390195283 1170585849 7413710377 22241131131