Base | Representation |
---|---|
bin | 10100101011111001… |
… | …110001101000000010 |
3 | 2010022221200010211111 |
4 | 110223321301220002 |
5 | 330442104332432 |
6 | 14112003233534 |
7 | 1414263542521 |
oct | 245371615002 |
9 | 63287603744 |
10 | 22211402242 |
11 | 9468837287 |
12 | 437a6788aa |
13 | 212c89c183 |
14 | 1109c904b8 |
15 | 89ee8b347 |
hex | 52be71a02 |
22211402242 has 4 divisors (see below), whose sum is σ = 33317103366. Its totient is φ = 11105701120.
The previous prime is 22211402203. The next prime is 22211402251. The reversal of 22211402242 is 24220411222.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 22153047921 + 58354321 = 148839^2 + 7639^2 .
It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5552850559 + ... + 5552850562.
Almost surely, 222211402242 is an apocalyptic number.
22211402242 is a deficient number, since it is larger than the sum of its proper divisors (11105701124).
22211402242 is a wasteful number, since it uses less digits than its factorization.
22211402242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11105701123.
The product of its (nonzero) digits is 1024, while the sum is 22.
Adding to 22211402242 its reverse (24220411222), we get a palindrome (46431813464).
The spelling of 22211402242 in words is "twenty-two billion, two hundred eleven million, four hundred two thousand, two hundred forty-two".
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