Base | Representation |
---|---|
bin | 101010100000… |
… | …0101101101100 |
3 | 1112221012111110 |
4 | 1111000231230 |
5 | 21201111124 |
6 | 2113352020 |
7 | 360264216 |
oct | 125005554 |
9 | 45835443 |
10 | 22285164 |
11 | 116411a0 |
12 | 7568610 |
13 | 48035b5 |
14 | 2d615b6 |
15 | 1e53029 |
hex | 1540b6c |
22285164 has 48 divisors (see below), whose sum is σ = 60068736. Its totient is φ = 6355200.
The previous prime is 22285127. The next prime is 22285171. The reversal of 22285164 is 46158222.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2722 + ... + 7209.
It is an arithmetic number, because the mean of its divisors is an integer number (1251432).
Almost surely, 222285164 is an apocalyptic number.
It is an amenable number.
22285164 is an abundant number, since it is smaller than the sum of its proper divisors (37783572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22285164 is a wasteful number, since it uses less digits than its factorization.
22285164 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9966 (or 9964 counting only the distinct ones).
The product of its digits is 7680, while the sum is 30.
The square root of 22285164 is about 4720.7164710455. The cubic root of 22285164 is about 281.4094073128.
The spelling of 22285164 in words is "twenty-two million, two hundred eighty-five thousand, one hundred sixty-four".
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