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10222270 = 2517157383
BaseRepresentation
bin100110111111…
…101010111110
3201020100022121
4212333222332
510104103040
61003033154
7152613352
oct46775276
921210277
1010222270
115852163
12350b7ba
13216baa6
141501462
15d6dc4a
hex9bfabe

10222270 has 32 divisors (see below), whose sum is σ = 19657728. Its totient is φ = 3813888.

The previous prime is 10222231. The next prime is 10222279. The reversal of 10222270 is 7222201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222279) 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 15 ways as a sum of consecutive naturals, for example, 26499 + ... + 26881.

It is an arithmetic number, because the mean of its divisors is an integer number (614304).

Almost surely, 210222270 is an apocalyptic number.

10222270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10222270 is a deficient number, since it is larger than the sum of its proper divisors (9435458).

10222270 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (10222269) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (564).

10222270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 10222270 is about 3197.2284872996. The cubic root of 10222270 is about 217.0280071732.

Adding to 10222270 its reverse (7222201), we get a palindrome (17444471).

The spelling of 10222270 in words is "ten million, two hundred twenty-two thousand, two hundred seventy".

Divisors: 1 2 5 10 17 34 85 157 170 314 383 766 785 1570 1915 2669 3830 5338 6511 13022 13345 26690 32555 60131 65110 120262 300655 601310 1022227 2044454 5111135 10222270