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2022022224 = 24334680607
BaseRepresentation
bin111100010000101…
…1001110001010000
312012220210101001000
41320201121301100
513120114202344
6532350542000
7101051622345
oct17041316120
95186711030
102022022224
11948419252
12485207900
13262bb8071
1415278c7cc
15bc7b2a69
hex78859c50

2022022224 has 40 divisors (see below), whose sum is σ = 5803953920. Its totient is φ = 674007264.

The previous prime is 2022022201. The next prime is 2022022241. The reversal of 2022022224 is 4222202202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2022022197 and 2022022206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2339872 + ... + 2340735.

It is an arithmetic number, because the mean of its divisors is an integer number (145098848).

Almost surely, 22022022224 is an apocalyptic number.

2022022224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2022022224 is an abundant number, since it is smaller than the sum of its proper divisors (3781931696).

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

2022022224 is a wasteful number, since it uses less digits than its factorization.

2022022224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4680624 (or 4680612 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 2022022224 is about 44966.9014276056. The cubic root of 2022022224 is about 1264.5285570537.

Adding to 2022022224 its reverse (4222202202), we get a palindrome (6244224426).

The spelling of 2022022224 in words is "two billion, twenty-two million, twenty-two thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 4680607 9361214 14041821 18722428 28083642 37444856 42125463 56167284 74889712 84250926 112334568 126376389 168501852 224669136 252752778 337003704 505505556 674007408 1011011112 2022022224