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22424323411 = 771293153991
BaseRepresentation
bin10100111000100110…
…000000010101010011
32010212210022122202201
4110320212000111103
5331411111322121
614145051024031
71422460414120
oct247046002523
963783278681
1022424323411
119567a45096
124419a3b017
132164a2b829
14112a277747
158b39e8e91
hex538980553

22424323411 has 16 divisors (see below), whose sum is σ = 26077621248. Its totient is φ = 18885333600.

The previous prime is 22424323391. The next prime is 22424323421. The reversal of 22424323411 is 11432342422.

It is not a de Polignac number, because 22424323411 - 25 = 22424323379 is a prime.

It is a super-2 number, since 2×224243234112 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22424323411.

It is not an unprimeable number, because it can be changed into a prime (22424323421) 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, 68626 + ... + 222616.

It is an arithmetic number, because the mean of its divisors is an integer number (1629851328).

Almost surely, 222424323411 is an apocalyptic number.

22424323411 is a deficient number, since it is larger than the sum of its proper divisors (3653297837).

22424323411 is a wasteful number, since it uses less digits than its factorization.

22424323411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154362.

The product of its digits is 9216, while the sum is 28.

Adding to 22424323411 its reverse (11432342422), we get a palindrome (33856665833).

The spelling of 22424323411 in words is "twenty-two billion, four hundred twenty-four million, three hundred twenty-three thousand, four hundred eleven".

Divisors: 1 7 71 293 497 2051 20803 145621 153991 1077937 10933361 45119363 76533527 315835541 3203474773 22424323411