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22140104331 = 3192331667051
BaseRepresentation
bin10100100111101001…
…110010111010001011
32010010222111211111010
4110213221302322023
5330320331314311
614100535135003
71412436532062
oct244751627213
963128454433
1022140104331
11943156a094
12435a814463
13211ab97967
1411006111d9
15898aa5da6
hex527a72e8b

22140104331 has 16 divisors (see below), whose sum is σ = 31207213440. Its totient is φ = 13923201600.

The previous prime is 22140104297. The next prime is 22140104333. The reversal of 22140104331 is 13340104122.

It is not a de Polignac number, because 22140104331 - 215 = 22140071563 is a prime.

It is a super-2 number, since 2×221401043312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22140104298 and 22140104307.

It is not an unprimeable number, because it can be changed into a prime (22140104333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 820245 + ... + 846806.

It is an arithmetic number, because the mean of its divisors is an integer number (1950450840).

Almost surely, 222140104331 is an apocalyptic number.

22140104331 is a deficient number, since it is larger than the sum of its proper divisors (9067109109).

22140104331 is a wasteful number, since it uses less digits than its factorization.

22140104331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667306.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22140104331 its reverse (13340104122), we get a palindrome (35480208453).

The spelling of 22140104331 in words is "twenty-two billion, one hundred forty million, one hundred four thousand, three hundred thirty-one".

Divisors: 1 3 19 57 233 699 4427 13281 1667051 5001153 31673969 95021907 388422883 1165268649 7380034777 22140104331