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22064335120 = 245275804189
BaseRepresentation
bin10100100011001000…
…110000100100010000
32002221200221100200001
4110203020300210100
5330141432210440
614045231135344
71410526516432
oct244310604420
962850840601
1022064335120
1193a2818603
124339374554
1321082891c9
1410d452a652
158920dab9a
hex523230910

22064335120 has 20 divisors (see below), whose sum is σ = 51299579340. Its totient is φ = 8825734016.

The previous prime is 22064335049. The next prime is 22064335121. The reversal of 22064335120 is 2153346022.

It can be written as a sum of positive squares in 2 ways, for example, as 15679046656 + 6385288464 = 125216^2 + 79908^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (22064335121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137902015 + ... + 137902174.

It is an arithmetic number, because the mean of its divisors is an integer number (2564978967).

Almost surely, 222064335120 is an apocalyptic number.

22064335120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22064335120 is an abundant number, since it is smaller than the sum of its proper divisors (29235244220).

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

22064335120 is a wasteful number, since it uses less digits than its factorization.

22064335120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275804202 (or 275804196 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 22064335120 in words is "twenty-two billion, sixty-four million, three hundred thirty-five thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 275804189 551608378 1103216756 1379020945 2206433512 2758041890 4412867024 5516083780 11032167560 22064335120