Base | Representation |
---|---|
bin | 101010011110… |
… | …1100001011000 |
3 | 1112220112120011 |
4 | 1110331201120 |
5 | 21200201323 |
6 | 2113211304 |
7 | 360211126 |
oct | 124754130 |
9 | 45815504 |
10 | 22272088 |
11 | 11632393 |
12 | 7560b34 |
13 | 47ca667 |
14 | 2d5a916 |
15 | 1e4e20d |
hex | 153d858 |
22272088 has 16 divisors (see below), whose sum is σ = 41823360. Its totient is φ = 11119200.
The previous prime is 22272083. The next prime is 22272121. The reversal of 22272088 is 88027222.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22272083) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4873 + ... + 8263.
It is an arithmetic number, because the mean of its divisors is an integer number (2613960).
Almost surely, 222272088 is an apocalyptic number.
It is an amenable number.
22272088 is a deficient number, since it is larger than the sum of its proper divisors (19551272).
22272088 is a wasteful number, since it uses less digits than its factorization.
22272088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4218 (or 4214 counting only the distinct ones).
The product of its (nonzero) digits is 7168, while the sum is 31.
The square root of 22272088 is about 4719.3313085648. The cubic root of 22272088 is about 281.3543567966.
The spelling of 22272088 in words is "twenty-two million, two hundred seventy-two thousand, eighty-eight".
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