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2213303022 = 23377182469
BaseRepresentation
bin1000001111101100…
…0101001011101110
312201020201102222000
42003323011023232
514013101144042
61003342433130
7105563523330
oct20373051356
95636642860
102213303022
11a36396357
125192927a6
1329370b778
1416dd41450
15ce49874c
hex83ec52ee

2213303022 has 64 divisors (see below), whose sum is σ = 5700326400. Its totient is φ = 623458080.

The previous prime is 2213303021. The next prime is 2213303039. The reversal of 2213303022 is 2203033122.

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 = 2213302986 and 2213303004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213303021) 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 31 ways as a sum of consecutive naturals, for example, 14397 + ... + 68072.

It is an arithmetic number, because the mean of its divisors is an integer number (89067600).

Almost surely, 22213303022 is an apocalyptic number.

2213303022 is an abundant number, since it is smaller than the sum of its proper divisors (3487023378).

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

2213303022 is a wasteful number, since it uses less digits than its factorization.

2213303022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82558 (or 82552 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2213303022 is about 47045.7545587272. The cubic root of 2213303022 is about 1303.2076649801.

Adding to 2213303022 its reverse (2203033122), we get a palindrome (4416336144).

The spelling of 2213303022 in words is "two billion, two hundred thirteen million, three hundred three thousand, twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 71 126 142 189 213 378 426 497 639 994 1278 1491 1917 2982 3834 4473 8946 13419 26838 82469 164938 247407 494814 577283 742221 1154566 1484442 1731849 2226663 3463698 4453326 5195547 5855299 10391094 11710598 15586641 17565897 31173282 35131794 40987093 52697691 81974186 105395382 122961279 158093073 245922558 316186146 368883837 737767674 1106651511 2213303022