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22895409340 = 22523431157503
BaseRepresentation
bin10101010100101011…
…000011100010111100
32012002121202022011201
4111110223003202330
5333342211044330
614303520025244
71440240524356
oct252453034274
965077668151
1022895409340
119789952a01
12452b762224
13220b4cbcbb
141172a640d6
158e004eeca
hex554ac38bc

22895409340 has 48 divisors (see below), whose sum is σ = 51337617408. Its totient is φ = 8556254784.

The previous prime is 22895409289. The next prime is 22895409349. The reversal of 22895409340 is 4390459822.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22895409349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558972 + ... + 598531.

It is an arithmetic number, because the mean of its divisors is an integer number (1069533696).

Almost surely, 222895409340 is an apocalyptic number.

22895409340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22895409340 is an abundant number, since it is smaller than the sum of its proper divisors (28442208068).

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

22895409340 is a wasteful number, since it uses less digits than its factorization.

22895409340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157578 (or 1157576 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 22895409340 in words is "twenty-two billion, eight hundred ninety-five million, four hundred nine thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 23 43 46 86 92 115 172 215 230 430 460 860 989 1978 3956 4945 9890 19780 1157503 2315006 4630012 5787515 11575030 23150060 26622569 49772629 53245138 99545258 106490276 133112845 199090516 248863145 266225690 497726290 532451380 995452580 1144770467 2289540934 4579081868 5723852335 11447704670 22895409340