Base | Representation |
---|---|
bin | 101010100000… |
… | …0101000000001 |
3 | 1112221012000000 |
4 | 1111000220001 |
5 | 21201103201 |
6 | 2113350213 |
7 | 360263160 |
oct | 125005001 |
9 | 45835000 |
10 | 22284801 |
11 | 116409a0 |
12 | 7568369 |
13 | 4803396 |
14 | 2d613d7 |
15 | 1e52d86 |
hex | 1540a01 |
22284801 has 56 divisors (see below), whose sum is σ = 41761344. Its totient is φ = 11547360.
The previous prime is 22284797. The next prime is 22284811. The reversal of 22284801 is 10848222.
It is not a de Polignac number, because 22284801 - 22 = 22284797 is a prime.
It is a super-2 number, since 2×222848012 = 993224711219202, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (22284811) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 55935 + ... + 56331.
Almost surely, 222284801 is an apocalyptic number.
22284801 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
22284801 is a deficient number, since it is larger than the sum of its proper divisors (19476543).
22284801 is an equidigital number, since it uses as much as digits as its factorization.
22284801 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 433 (or 418 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 27.
The square root of 22284801 is about 4720.6780233352. The cubic root of 22284801 is about 281.4078793580.
The spelling of 22284801 in words is "twenty-two million, two hundred eighty-four thousand, eight hundred one".
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