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22112022023 = 713231602951
BaseRepresentation
bin10100100101111110…
…101010111000000111
32010002000200002210122
4110211332222320013
5330241134201043
614054053212155
71411646041340
oct244576527007
963060602718
1022112022023
119417729473
12435133105b
132115114800
1410da9c10c7
158963aa368
hex525faae07

22112022023 has 24 divisors (see below), whose sum is σ = 28247095296. Its totient is φ = 16930836000.

The previous prime is 22112022013. The next prime is 22112022041. The reversal of 22112022023 is 32022021122.

It is not a de Polignac number, because 22112022023 - 24 = 22112022007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22112021992 and 22112022010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112022013) 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 23 ways as a sum of consecutive naturals, for example, 264803 + ... + 338148.

It is an arithmetic number, because the mean of its divisors is an integer number (1176962304).

Almost surely, 222112022023 is an apocalyptic number.

22112022023 is a deficient number, since it is larger than the sum of its proper divisors (6135073273).

22112022023 is a wasteful number, since it uses less digits than its factorization.

22112022023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603015 (or 603002 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22112022023 its reverse (32022021122), we get a palindrome (54134043145).

Subtracting 22112022023 from its reverse (32022021122), we obtain a palindrome (9909999099).

The spelling of 22112022023 in words is "twenty-two billion, one hundred twelve million, twenty-two thousand, twenty-three".

Divisors: 1 7 13 31 91 169 217 403 1183 2821 5239 36673 602951 4220657 7838363 18691481 54868541 101898719 130840367 242989253 713291033 1700924771 3158860289 22112022023