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22130122 = 274336761
BaseRepresentation
bin101010001101…
…0110111001010
31112122022211011
41110122313022
521131130442
62110154134
7356050210
oct124326712
945568734
1022130122
1111545763
1274b294a
13477ab61
142d20cb0
151e22117
hex151adca

22130122 has 16 divisors (see below), whose sum is σ = 38820672. Its totient is φ = 9263520.

The previous prime is 22130113. The next prime is 22130137. The reversal of 22130122 is 22103122.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17779 + ... + 18982.

It is an arithmetic number, because the mean of its divisors is an integer number (2426292).

Almost surely, 222130122 is an apocalyptic number.

22130122 is a deficient number, since it is larger than the sum of its proper divisors (16690550).

22130122 is a wasteful number, since it uses less digits than its factorization.

22130122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36813.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 22130122 is about 4704.2663615063. The cubic root of 22130122 is about 280.7552822706.

Adding to 22130122 its reverse (22103122), we get a palindrome (44233244).

Subtracting from 22130122 its reverse (22103122), we obtain a cube (27000 = 303).

The spelling of 22130122 in words is "twenty-two million, one hundred thirty thousand, one hundred twenty-two".

Divisors: 1 2 7 14 43 86 301 602 36761 73522 257327 514654 1580723 3161446 11065061 22130122