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2022343420 = 2252915492251
BaseRepresentation
bin111100010001010…
…1000001011111100
312012221101200122011
41320202220023330
513120204442140
6532401501004
7101054430646
oct17042501374
95187350564
102022343420
119486185a9
12485341764
13262c9b316
14152833896
15bc827cea
hex788a82fc

2022343420 has 48 divisors (see below), whose sum is σ = 4398156000. Its totient is φ = 780192000.

The previous prime is 2022343417. The next prime is 2022343423. The reversal of 2022343420 is 243432202.

It is an interprime number because it is at equal distance from previous prime (2022343417) and next prime (2022343423).

It is a junction number, because it is equal to n+sod(n) for n = 2022343391 and 2022343400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022343423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 897295 + ... + 899545.

It is an arithmetic number, because the mean of its divisors is an integer number (91628250).

Almost surely, 22022343420 is an apocalyptic number.

2022343420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022343420 is an abundant number, since it is smaller than the sum of its proper divisors (2375812580).

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

2022343420 is a wasteful number, since it uses less digits than its factorization.

2022343420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3838 (or 3836 counting only the distinct ones).

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

The square root of 2022343420 is about 44970.4727571325. The cubic root of 2022343420 is about 1264.5955098309.

Adding to 2022343420 its reverse (243432202), we get a palindrome (2265775622).

The spelling of 2022343420 in words is "two billion, twenty-two million, three hundred forty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 1549 2251 3098 4502 6196 7745 9004 11255 15490 22510 30980 44921 45020 65279 89842 130558 179684 224605 261116 326395 449210 652790 898420 1305580 3486799 6973598 13947196 17433995 34867990 69735980 101117171 202234342 404468684 505585855 1011171710 2022343420