Base | Representation |
---|---|
bin | 10100101011011000… |
… | …000001011110000000 |
3 | 2010022100000121122201 |
4 | 110223120001132000 |
5 | 330432323213430 |
6 | 14111045442544 |
7 | 1414125411556 |
oct | 245330013600 |
9 | 63270017581 |
10 | 22202554240 |
11 | 9463843689 |
12 | 4377710454 |
13 | 212aac1a79 |
14 | 1108a29bd6 |
15 | 89e2de8ca |
hex | 52b601780 |
22202554240 has 32 divisors (see below), whose sum is σ = 53077982760. Its totient is φ = 8881021440.
The previous prime is 22202554229. The next prime is 22202554247. The reversal of 22202554240 is 4245520222.
It is a tau number, because it is divible by the number of its divisors (32).
It is a junction number, because it is equal to n+sod(n) for n = 22202554199 and 22202554208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22202554247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17345106 + ... + 17346385.
Almost surely, 222202554240 is an apocalyptic number.
22202554240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22202554240 is an abundant number, since it is smaller than the sum of its proper divisors (30875428520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22202554240 is an equidigital number, since it uses as much as digits as its factorization.
22202554240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34691510 (or 34691498 counting only the distinct ones).
The product of its (nonzero) digits is 12800, while the sum is 28.
The spelling of 22202554240 in words is "twenty-two billion, two hundred two million, five hundred fifty-four thousand, two hundred forty".
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