Base | Representation |
---|---|
bin | 101010000101… |
… | …1011010001000 |
3 | 1112112002222210 |
4 | 1110023122020 |
5 | 21122114244 |
6 | 2104545120 |
7 | 355364523 |
oct | 124133210 |
9 | 45462883 |
10 | 22066824 |
11 | 1150214a |
12 | 74821a0 |
13 | 47580c0 |
14 | 2d05bba |
15 | 1e0d4b9 |
hex | 150b688 |
22066824 has 64 divisors (see below), whose sum is σ = 60056640. Its totient is φ = 6716160.
The previous prime is 22066801. The next prime is 22066859. The reversal of 22066824 is 42866022.
It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 22066791 and 22066800.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33054 + ... + 33714.
It is an arithmetic number, because the mean of its divisors is an integer number (938385).
Almost surely, 222066824 is an apocalyptic number.
22066824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22066824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30028320).
22066824 is an abundant number, since it is smaller than the sum of its proper divisors (37989816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22066824 is a wasteful number, since it uses less digits than its factorization.
22066824 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 790 (or 786 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 30.
The square root of 22066824 is about 4697.5338210597. The cubic root of 22066824 is about 280.4873485418.
The spelling of 22066824 in words is "twenty-two million, sixty-six thousand, eight hundred twenty-four".
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