Base | Representation |
---|---|
bin | 1010000110101110001111… |
… | …00100010101011100110001 |
3 | 2220200022211121111120110001 |
4 | 11003113013210111130301 |
5 | 10403033021241410413 |
6 | 115132141303110001 |
7 | 4452300253432024 |
oct | 503270744253461 |
9 | 86608747446401 |
10 | 22221214013233 |
11 | 7097a67006164 |
12 | 25aa753742301 |
13 | c525b3c01811 |
14 | 56b7264111bb |
15 | 28805890b4dd |
hex | 1435c7915731 |
22221214013233 has 64 divisors (see below), whose sum is σ = 24276752352000. Its totient is φ = 20292854400000.
The previous prime is 22221214013191. The next prime is 22221214013267. The reversal of 22221214013233 is 33231041212222.
It is a happy number.
It is not a de Polignac number, because 22221214013233 - 225 = 22221180458801 is a prime.
It is a super-2 number, since 2×222212140132332 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22221214043233) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6835191858 + ... + 6835195108.
It is an arithmetic number, because the mean of its divisors is an integer number (379324255500).
Almost surely, 222221214013233 is an apocalyptic number.
It is an amenable number.
22221214013233 is a deficient number, since it is larger than the sum of its proper divisors (2055538338767).
22221214013233 is a wasteful number, since it uses less digits than its factorization.
22221214013233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4546.
The product of its (nonzero) digits is 6912, while the sum is 28.
Adding to 22221214013233 its reverse (33231041212222), we get a palindrome (55452255225455).
The spelling of 22221214013233 in words is "twenty-two trillion, two hundred twenty-one billion, two hundred fourteen million, thirteen thousand, two hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.356 sec. • engine limits •