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22123424011 = 1317237142221
BaseRepresentation
bin10100100110101010…
…001010100100001011
32010002211010101101111
4110212222022210023
5330302044032021
614055141431151
71412145000313
oct244652124413
963084111344
1022123424011
1194231069a7
12435510b4b7
1321175a7550
1410dc30c443
158973ad8e1
hex526a8a90b

22123424011 has 16 divisors (see below), whose sum is σ = 25237947168. Its totient is φ = 19211788800.

The previous prime is 22123423999. The next prime is 22123424027. The reversal of 22123424011 is 11042432122.

It is a cyclic number.

It is not a de Polignac number, because 22123424011 - 25 = 22123423979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22123421011) 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, 502881 + ... + 545101.

It is an arithmetic number, because the mean of its divisors is an integer number (1577371698).

Almost surely, 222123424011 is an apocalyptic number.

22123424011 is a deficient number, since it is larger than the sum of its proper divisors (3114523157).

22123424011 is a wasteful number, since it uses less digits than its factorization.

22123424011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44622.

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

Adding to 22123424011 its reverse (11042432122), we get a palindrome (33165856133).

The spelling of 22123424011 in words is "twenty-two billion, one hundred twenty-three million, four hundred twenty-four thousand, eleven".

Divisors: 1 13 17 221 2371 30823 40307 42221 523991 548873 717757 9330841 100105991 1301377883 1701801847 22123424011