Base | Representation |
---|---|
bin | 10100110111011001… |
… | …010101010110010001 |
3 | 2010211101111112002221 |
4 | 110313121111112101 |
5 | 331340440140101 |
6 | 14143052141041 |
7 | 1422124523326 |
oct | 246731252621 |
9 | 63741445087 |
10 | 22404224401 |
11 | 9557667439 |
12 | 4413167781 |
13 | 2160812320 |
14 | 1127724b4d |
15 | 8b1d78aa1 |
hex | 537655591 |
22404224401 has 8 divisors (see below), whose sum is σ = 25546898664. Its totient is φ = 19464303360.
The previous prime is 22404224371. The next prime is 22404224419. The reversal of 22404224401 is 10442240422.
It can be written as a sum of positive squares in 4 ways, for example, as 322561600 + 22081662801 = 17960^2 + 148599^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22404224401 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22404224431) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50688070 + ... + 50688511.
It is an arithmetic number, because the mean of its divisors is an integer number (3193362333).
Almost surely, 222404224401 is an apocalyptic number.
It is an amenable number.
22404224401 is a deficient number, since it is larger than the sum of its proper divisors (3142674263).
22404224401 is a wasteful number, since it uses less digits than its factorization.
22404224401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101376611.
The product of its (nonzero) digits is 4096, while the sum is 25.
Adding to 22404224401 its reverse (10442240422), we get a palindrome (32846464823).
The spelling of 22404224401 in words is "twenty-two billion, four hundred four million, two hundred twenty-four thousand, four hundred one".
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