Base | Representation |
---|---|
bin | 100000010101101100001… |
… | …111111111001101101000 |
3 | 21212110011220021111002110 |
4 | 200111230033333031220 |
5 | 242402244420104230 |
6 | 4420530030202320 |
7 | 316362006134124 |
oct | 40255417771550 |
9 | 7773156244073 |
10 | 2222314222440 |
11 | 787529496634 |
12 | 2ba8486533a0 |
13 | 131742842a60 |
14 | 797bc348584 |
15 | 3cc1a44d4b0 |
hex | 2056c3ff368 |
2222314222440 has 128 divisors (see below), whose sum is σ = 7209577267200. Its totient is φ = 544761262080.
The previous prime is 2222314222439. The next prime is 2222314222481. The reversal of 2222314222440 is 442224132222.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 2222314222398 and 2222314222407.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2579560 + ... + 3331479.
It is an arithmetic number, because the mean of its divisors is an integer number (56324822400).
Almost surely, 22222314222440 is an apocalyptic number.
2222314222440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2222314222440 is an abundant number, since it is smaller than the sum of its proper divisors (4987263044760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2222314222440 is a wasteful number, since it uses less digits than its factorization.
2222314222440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5911307 (or 5911303 counting only the distinct ones).
The product of its (nonzero) digits is 24576, while the sum is 30.
Adding to 2222314222440 its reverse (442224132222), we get a palindrome (2664538354662).
It can be divided in two parts, 222231 and 4222440, that added together give a triangular number (4444671 = T2981).
The spelling of 2222314222440 in words is "two trillion, two hundred twenty-two billion, three hundred fourteen million, two hundred twenty-two thousand, four hundred forty".
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