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22212124411 = 531672509561
BaseRepresentation
bin10100101011111100…
…100001111011111011
32010100000000211110111
4110223330201323323
5330442300440121
614112030525151
71414302641131
oct245374417373
963300024414
1022212124411
11946918a914
12437a9667b7
13212ca92aa9
141109ddb751
158a00802e1
hex52bf21efb

22212124411 has 8 divisors (see below), whose sum is σ = 22766746464. Its totient is φ = 21662521920.

The previous prime is 22212124393. The next prime is 22212124423. The reversal of 22212124411 is 11442121222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22212124411 - 213 = 22212116219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22212124481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1245930 + ... + 1263631.

It is an arithmetic number, because the mean of its divisors is an integer number (2845843308).

Almost surely, 222212124411 is an apocalyptic number.

22212124411 is a deficient number, since it is larger than the sum of its proper divisors (554622053).

22212124411 is a wasteful number, since it uses less digits than its factorization.

22212124411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509781.

The product of its digits is 512, while the sum is 22.

Adding to 22212124411 its reverse (11442121222), we get a palindrome (33654245633).

The spelling of 22212124411 in words is "twenty-two billion, two hundred twelve million, one hundred twenty-four thousand, four hundred eleven".

Divisors: 1 53 167 8851 2509561 133006733 419096687 22212124411