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4223322220 = 2251367242441
BaseRepresentation
bin1111101110111010…
…1100100001101100
3101220022220222221111
43323232230201230
532122132302340
61535024241404
7206441434525
oct37356544154
911808828844
104223322220
111877a56547
1299a470264
13523c83340
142c0c8784c
1519ab89aea
hexfbbac86c

4223322220 has 48 divisors (see below), whose sum is σ = 9693800928. Its totient is φ = 1536099840.

The previous prime is 4223322199. The next prime is 4223322221. The reversal of 4223322220 is 222233224.

It is a junction number, because it is equal to n+sod(n) for n = 4223322191 and 4223322200.

It is not an unprimeable number, because it can be changed into a prime (4223322221) 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, 103801 + ... + 138640.

It is an arithmetic number, because the mean of its divisors is an integer number (201954186).

Almost surely, 24223322220 is an apocalyptic number.

It is an amenable number.

4223322220 is an abundant number, since it is smaller than the sum of its proper divisors (5470478708).

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

4223322220 is a wasteful number, since it uses less digits than its factorization.

4223322220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242530 (or 242528 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 4223322220 is about 64987.0927184776. The cubic root of 4223322220 is about 1616.4095430286.

Adding to 4223322220 its reverse (222233224), we get a palindrome (4445555444).

The spelling of 4223322220 in words is "four billion, two hundred twenty-three million, three hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 67 130 134 260 268 335 670 871 1340 1742 3484 4355 8710 17420 242441 484882 969764 1212205 2424410 3151733 4848820 6303466 12606932 15758665 16243547 31517330 32487094 63034660 64974188 81217735 162435470 211166111 324870940 422332222 844664444 1055830555 2111661110 4223322220