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2022230 = 25724127
BaseRepresentation
bin111101101101101010110
310210201222102
413231231112
51004202410
6111202102
723121500
oct7555526
93721872
102022230
111161371
12816332
1355a5b2
143a8d70
1529e2a5
hex1edb56

2022230 has 24 divisors (see below), whose sum is σ = 4235328. Its totient is φ = 693168.

The previous prime is 2022217. The next prime is 2022233. The reversal of 2022230 is 322202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1574 + ... + 2553.

It is an arithmetic number, because the mean of its divisors is an integer number (176472).

22022230 is an apocalyptic number.

2022230 is an abundant number, since it is smaller than the sum of its proper divisors (2213098).

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

2022230 is a wasteful number, since it uses less digits than its factorization.

2022230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4148 (or 4141 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 2022230 is about 1422.0513352197. The cubic root of 2022230 is about 126.4571868428.

Adding to 2022230 its reverse (322202), we get a palindrome (2344432).

The spelling of 2022230 in words is "two million, twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 4127 8254 20635 28889 41270 57778 144445 202223 288890 404446 1011115 2022230