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22014343044 = 2232611509529
BaseRepresentation
bin10100100000001010…
…000011011110000100
32002211012212111102200
4110200022003132010
5330041132434134
614040243434500
71406351554101
oct244012033604
962735774380
1022014343044
119377582841
124324685a30
1320cab045b5
1410cba35aa8
1588ca13499
hex520283784

22014343044 has 18 divisors (see below), whose sum is σ = 55647367230. Its totient is φ = 7338114336.

The previous prime is 22014343031. The next prime is 22014343051. The reversal of 22014343044 is 44034341022.

It is a happy number.

22014343044 is a `hidden beast` number, since 220 + 1 + 4 + 3 + 430 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20874470400 + 1139872644 = 144480^2 + 33762^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×220143430442 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22014342999 and 22014343017.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 305754729 + ... + 305754800.

Almost surely, 222014343044 is an apocalyptic number.

It is an amenable number.

22014343044 is an abundant number, since it is smaller than the sum of its proper divisors (33633024186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22014343044 is a wasteful number, since it uses less digits than its factorization.

22014343044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611509539 (or 611509534 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 22014343044 its reverse (44034341022), we get a palindrome (66048684066).

The spelling of 22014343044 in words is "twenty-two billion, fourteen million, three hundred forty-three thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 611509529 1223019058 1834528587 2446038116 3669057174 5503585761 7338114348 11007171522 22014343044