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10222166 = 223359619
BaseRepresentation
bin100110111111…
…101001010110
3201020100011202
4212333221112
510104102131
61003032502
7152613143
oct46775126
921210152
1010222166
115852079
12350b732
13216ba26
1415013ca
15d6dbcb
hex9bfa56

10222166 has 16 divisors (see below), whose sum is σ = 16070400. Its totient is φ = 4867368.

The previous prime is 10222159. The next prime is 10222169. The reversal of 10222166 is 66122201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16205 + ... + 16823.

It is an arithmetic number, because the mean of its divisors is an integer number (1004400).

Almost surely, 210222166 is an apocalyptic number.

10222166 is a deficient number, since it is larger than the sum of its proper divisors (5848234).

10222166 is a wasteful number, since it uses less digits than its factorization.

10222166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 10222166 is about 3197.2122231719. The cubic root of 10222166 is about 217.0272711661.

Adding to 10222166 its reverse (66122201), we get a palindrome (76344367).

The spelling of 10222166 in words is "ten million, two hundred twenty-two thousand, one hundred sixty-six".

Divisors: 1 2 23 46 359 619 718 1238 8257 14237 16514 28474 222221 444442 5111083 10222166