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22070668369 = 101439497771
BaseRepresentation
bin10100100011100000…
…111010110001010001
32002222010212010020211
4110203200322301101
5330200042341434
614050015004121
71410634404631
oct244340726121
962863763224
1022070668369
1193a63538a2
12433b509641
132109695aa9
1410d52d86c1
1589293c464
hex52383ac51

22070668369 has 8 divisors (see below), whose sum is σ = 22340007360. Its totient is φ = 21802326000.

The previous prime is 22070668349. The next prime is 22070668391. The reversal of 22070668369 is 96386607022.

It is a happy number.

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 22070668369 - 219 = 22070144081 is a prime.

It is a super-2 number, since 2×220706683692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22070668339) 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, 204547 + ... + 293224.

It is an arithmetic number, because the mean of its divisors is an integer number (2792500920).

Almost surely, 222070668369 is an apocalyptic number.

It is an amenable number.

22070668369 is a deficient number, since it is larger than the sum of its proper divisors (269338991).

22070668369 is a wasteful number, since it uses less digits than its factorization.

22070668369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498311.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 22070668369 in words is "twenty-two billion, seventy million, six hundred sixty-eight thousand, three hundred sixty-nine".

Divisors: 1 101 439 44339 497771 50274871 218521469 22070668369