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22105068 = 22341179251
BaseRepresentation
bin101010001010…
…0101111101100
31112121001110020
41110110233230
521124330233
62105442140
7355614156
oct124245754
945531406
1022105068
1111528957
1274a0350
13476c62b
142d15ad6
151e199b3
hex1514bec

22105068 has 48 divisors (see below), whose sum is σ = 53343360. Its totient is φ = 7120000.

The previous prime is 22105063. The next prime is 22105073. The reversal of 22105068 is 86050122.

It is an interprime number because it is at equal distance from previous prime (22105063) and next prime (22105073).

It is not an unprimeable number, because it can be changed into a prime (22105063) 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 15 ways as a sum of consecutive naturals, for example, 87943 + ... + 88193.

It is an arithmetic number, because the mean of its divisors is an integer number (1111320).

Almost surely, 222105068 is an apocalyptic number.

It is an amenable number.

22105068 is an abundant number, since it is smaller than the sum of its proper divisors (31238292).

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

22105068 is a wasteful number, since it uses less digits than its factorization.

22105068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 22105068 is about 4701.6027054612. The cubic root of 22105068 is about 280.6492925103.

The spelling of 22105068 in words is "twenty-two million, one hundred five thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 41 82 123 164 179 246 251 358 492 502 537 716 753 1004 1074 1506 2148 3012 7339 10291 14678 20582 22017 29356 30873 41164 44034 44929 61746 88068 89858 123492 134787 179716 269574 539148 1842089 3684178 5526267 7368356 11052534 22105068