Base | Representation |
---|---|
bin | 100000010101110100101… |
… | …011000101000111001110 |
3 | 21212110112202012021101110 |
4 | 200111310223011013032 |
5 | 242403042104322342 |
6 | 4420552035152450 |
7 | 316365343262136 |
oct | 40256453050716 |
9 | 7773482167343 |
10 | 2222455542222 |
11 | 7875a123a243 |
12 | 2ba887a45726 |
13 | 131765bc2a26 |
14 | 797d3013ac6 |
15 | 3cc27a65c9c |
hex | 20574ac51ce |
2222455542222 has 64 divisors (see below), whose sum is σ = 4614370375680. Its totient is φ = 713023202304.
The previous prime is 2222455542221. The next prime is 2222455542233.
It is a happy number.
2222455542222 is nontrivially palindromic in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2222455542221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21190203 + ... + 21294825.
It is an arithmetic number, because the mean of its divisors is an integer number (72099537120).
Almost surely, 22222455542222 is an apocalyptic number.
2222455542222 is an abundant number, since it is smaller than the sum of its proper divisors (2391914833458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2222455542222 is a wasteful number, since it uses less digits than its factorization.
2222455542222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105697.
The product of its digits is 512000, while the sum is 39.
The spelling of 2222455542222 in words is "two trillion, two hundred twenty-two billion, four hundred fifty-five million, five hundred forty-two thousand, two hundred twenty-two".
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