Base | Representation |
---|---|
bin | 10100110111010001… |
… | …011000100000110110 |
3 | 2010211020120122010211 |
4 | 110313101120200312 |
5 | 331334421441324 |
6 | 14142535340034 |
7 | 1422101023066 |
oct | 246721304066 |
9 | 63736518124 |
10 | 22402140214 |
11 | 9556473573 |
12 | 441252161a |
13 | 216026278c |
14 | 11273413a6 |
15 | 8b1ab6294 |
hex | 537458836 |
22402140214 has 4 divisors (see below), whose sum is σ = 33603210324. Its totient is φ = 11201070106.
The previous prime is 22402140179. The next prime is 22402140217. The reversal of 22402140214 is 41204120422.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41204120422 = 2 ⋅20602060211.
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 a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22402140217) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600535052 + ... + 5600535055.
It is an arithmetic number, because the mean of its divisors is an integer number (8400802581).
Almost surely, 222402140214 is an apocalyptic number.
22402140214 is a deficient number, since it is larger than the sum of its proper divisors (11201070110).
22402140214 is a wasteful number, since it uses less digits than its factorization.
22402140214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11201070109.
The product of its (nonzero) digits is 1024, while the sum is 22.
Adding to 22402140214 its reverse (41204120422), we get a palindrome (63606260636).
The spelling of 22402140214 in words is "twenty-two billion, four hundred two million, one hundred forty thousand, two hundred fourteen".
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