Base | Representation |
---|---|
bin | 10100101101101110… |
… | …100000010001101000 |
3 | 2010102002020202211202 |
4 | 110231232200101220 |
5 | 331022423031044 |
6 | 14115015143332 |
7 | 1415114616644 |
oct | 245556402150 |
9 | 63362222752 |
10 | 22242002024 |
11 | 9484037360 |
12 | 4388974b48 |
13 | 2136024158 |
14 | 110dd77c24 |
15 | 8a29d2c4e |
hex | 52dba0468 |
22242002024 has 64 divisors (see below), whose sum is σ = 46798879680. Its totient is φ = 9824256000.
The previous prime is 22242001979. The next prime is 22242002033. The reversal of 22242002024 is 42020024222.
It is a junction number, because it is equal to n+sod(n) for n = 22242001987 and 22242002005.
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, 420584 + ... + 470504.
It is an arithmetic number, because the mean of its divisors is an integer number (731232495).
Almost surely, 222242002024 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22242002024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23399439840).
22242002024 is an abundant number, since it is smaller than the sum of its proper divisors (24556877656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22242002024 is a wasteful number, since it uses less digits than its factorization.
22242002024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50082 (or 50078 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 20.
Adding to 22242002024 its reverse (42020024222), we get a palindrome (64262026246).
The spelling of 22242002024 in words is "twenty-two billion, two hundred forty-two million, two thousand, twenty-four".
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