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22312241061 = 3114315723919
BaseRepresentation
bin10100110001111010…
…011100011110100101
32010120222102021200120
4110301322130132211
5331143413203221
614130004432153
71416626630325
oct246172343645
963528367616
1022312241061
11950a750a50
1243a83a8659
132147747706
14111941d285
158a8c595c6
hex531e9c7a5

22312241061 has 16 divisors (see below), whose sum is σ = 33208919040. Its totient is φ = 13208091120.

The previous prime is 22312241059. The next prime is 22312241071. The reversal of 22312241061 is 16014221322.

It is not a de Polignac number, because 22312241061 - 21 = 22312241059 is a prime.

It is a super-3 number, since 3×223122410613 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22312241011) 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 15 ways as a sum of consecutive naturals, for example, 7860541 + ... + 7863378.

It is an arithmetic number, because the mean of its divisors is an integer number (2075557440).

Almost surely, 222312241061 is an apocalyptic number.

It is an amenable number.

22312241061 is a deficient number, since it is larger than the sum of its proper divisors (10896677979).

22312241061 is a wasteful number, since it uses less digits than its factorization.

22312241061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15723976.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 22312241061 its reverse (16014221322), we get a palindrome (38326462383).

The spelling of 22312241061 in words is "twenty-two billion, three hundred twelve million, two hundred forty-one thousand, sixty-one".

Divisors: 1 3 11 33 43 129 473 1419 15723919 47171757 172963109 518889327 676128517 2028385551 7437413687 22312241061