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22313231214 = 2329317404533
BaseRepresentation
bin10100110001111110…
…001110001101101110
32010121001021120220220
4110301332032031232
5331144141344324
614130041552210
71416641223141
oct246176161556
963531246826
1022313231214
11951026795a
1243a87a5666
132147a032c1
1411195da058
158a8da2b79
hex531f8e36e

22313231214 has 32 divisors (see below), whose sum is σ = 46311052320. Its totient is φ = 7158598272.

The previous prime is 22313231203. The next prime is 22313231249. The reversal of 22313231214 is 41213231322.

It is a super-3 number, since 3×223132312143 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147109 + ... + 257424.

It is an arithmetic number, because the mean of its divisors is an integer number (1447220385).

Almost surely, 222313231214 is an apocalyptic number.

22313231214 is an abundant number, since it is smaller than the sum of its proper divisors (23997821106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22313231214 is a wasteful number, since it uses less digits than its factorization.

22313231214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404884.

The product of its digits is 1728, while the sum is 24.

Adding to 22313231214 its reverse (41213231322), we get a palindrome (63526462536).

The spelling of 22313231214 in words is "twenty-two billion, three hundred thirteen million, two hundred thirty-one thousand, two hundred fourteen".

Divisors: 1 2 3 6 29 58 87 174 317 634 951 1902 9193 18386 27579 55158 404533 809066 1213599 2427198 11731457 23462914 35194371 70388742 128236961 256473922 384710883 769421766 3718871869 7437743738 11156615607 22313231214