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2022282 = 232112349
BaseRepresentation
bin111101101101110001010
310210202001100
413231232022
51004203112
6111202230
723121603
oct7555612
93722040
102022282
111161409
12816376
1355a622
143a8daa
1529e2dc
hex1edb8a

2022282 has 12 divisors (see below), whose sum is σ = 4381650. Its totient is φ = 674088.

The previous prime is 2022281. The next prime is 2022283. The reversal of 2022282 is 2822202.

It is an interprime number because it is at equal distance from previous prime (2022281) and next prime (2022283).

It can be written as a sum of positive squares in only one way, i.e., 1490841 + 531441 = 1221^2 + 729^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 112349 = 2022282 / (2 + 0 + 2 + 2 + 2 + 8 + 2).

It is not an unprimeable number, because it can be changed into a prime (2022281) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 56157 + ... + 56192.

22022282 is an apocalyptic number.

2022282 is an abundant number, since it is smaller than the sum of its proper divisors (2359368).

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

2022282 is a wasteful number, since it uses less digits than its factorization.

2022282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112357 (or 112354 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2022282 is about 1422.0696185490. The cubic root of 2022282 is about 126.4582707481.

Adding to 2022282 its reverse (2822202), we get a palindrome (4844484).

It can be divided in two parts, 2022 and 282, that added together give a square (2304 = 482).

The spelling of 2022282 in words is "two million, twenty-two thousand, two hundred eighty-two".

Divisors: 1 2 3 6 9 18 112349 224698 337047 674094 1011141 2022282