Base | Representation |
---|---|
bin | 10101010011111110… |
… | …001010011110000101 |
3 | 2012001210121102100110 |
4 | 111103332022132011 |
5 | 333331203004341 |
6 | 14302415503233 |
7 | 1440035512110 |
oct | 252376123605 |
9 | 65053542313 |
10 | 22883641221 |
11 | 9783245391 |
12 | 4527827b19 |
13 | 2208c3b70c |
14 | 117127d577 |
15 | 8ddec8216 |
hex | 553f8a785 |
22883641221 has 16 divisors (see below), whose sum is σ = 34904563200. Its totient is φ = 13063521648.
The previous prime is 22883641213. The next prime is 22883641241. The reversal of 22883641221 is 12214638822.
It is not a de Polignac number, because 22883641221 - 23 = 22883641213 is a prime.
It is a super-2 number, since 2×228836412212 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 22883641221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22883641241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513291 + ... + 556088.
It is an arithmetic number, because the mean of its divisors is an integer number (2181535200).
Almost surely, 222883641221 is an apocalyptic number.
22883641221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
22883641221 is a deficient number, since it is larger than the sum of its proper divisors (12020921979).
22883641221 is a wasteful number, since it uses less digits than its factorization.
22883641221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1070408.
The product of its digits is 73728, while the sum is 39.
The spelling of 22883641221 in words is "twenty-two billion, eight hundred eighty-three million, six hundred forty-one thousand, two hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •