Base | Representation |
---|---|
bin | 1000001111011101… |
… | …0101111010110010 |
3 | 12201011212122121200 |
4 | 2003313111322302 |
5 | 14012323313434 |
6 | 1003305432030 |
7 | 105552302160 |
oct | 20367257262 |
9 | 5634778550 |
10 | 2212322994 |
11 | a35887012 |
12 | 518a9b616 |
13 | 29345767b |
14 | 16db68230 |
15 | ce353199 |
hex | 83dd5eb2 |
2212322994 has 96 divisors (see below), whose sum is σ = 5614742016. Its totient is φ = 616429440.
The previous prime is 2212322963. The next prime is 2212323017. The reversal of 2212322994 is 4992232122.
It is a happy number.
It is a super-2 number, since 2×22123229942 = 9788746059562248072, which contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2350564 + ... + 2351504.
It is an arithmetic number, because the mean of its divisors is an integer number (58486896).
Almost surely, 22212322994 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2212322994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2807371008).
2212322994 is an abundant number, since it is smaller than the sum of its proper divisors (3402419022).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2212322994 is a wasteful number, since it uses less digits than its factorization.
2212322994 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1400 (or 1397 counting only the distinct ones).
The product of its digits is 31104, while the sum is 36.
The square root of 2212322994 is about 47035.3377153816. The cubic root of 2212322994 is about 1303.0152875631.
The spelling of 2212322994 in words is "two billion, two hundred twelve million, three hundred twenty-two thousand, nine hundred ninety-four".
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