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22014124231 = 112389467699
BaseRepresentation
bin10100100000001001…
…001110000011000111
32002211012110101021111
4110200021032003013
5330041103433411
614040235025451
71406346653131
oct244011160307
962735411244
1022014124231
119377443400
12432459b287
1320caa58b18
1410cb9ba051
1588c9bd721
hex52024e0c7

22014124231 has 12 divisors (see below), whose sum is σ = 24259599000. Its totient is φ = 19961350640.

The previous prime is 22014124189. The next prime is 22014124243. The reversal of 22014124231 is 13242141022.

It is not a de Polignac number, because 22014124231 - 211 = 22014122183 is a prime.

It is a super-2 number, since 2×220141242312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22014124031) 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 11 ways as a sum of consecutive naturals, for example, 186781 + ... + 280918.

It is an arithmetic number, because the mean of its divisors is an integer number (2021633250).

Almost surely, 222014124231 is an apocalyptic number.

22014124231 is a deficient number, since it is larger than the sum of its proper divisors (2245474769).

22014124231 is a wasteful number, since it uses less digits than its factorization.

22014124231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468110 (or 468099 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22014124231 its reverse (13242141022), we get a palindrome (35256265253).

The spelling of 22014124231 in words is "twenty-two billion, fourteen million, one hundred twenty-four thousand, two hundred thirty-one".

Divisors: 1 11 121 389 4279 47069 467699 5144689 56591579 181934911 2001284021 22014124231