Base | Representation |
---|---|
bin | 10100101101101010… |
… | …110001010000011001 |
3 | 2010102000102000212122 |
4 | 110231222301100121 |
5 | 331022200214001 |
6 | 14114542151025 |
7 | 1415103401441 |
oct | 245552612031 |
9 | 63360360778 |
10 | 22241023001 |
11 | 948352884a |
12 | 4388582475 |
13 | 2135a70652 |
14 | 110dba1121 |
15 | 8a288cb1b |
hex | 52dab1419 |
22241023001 has 2 divisors, whose sum is σ = 22241023002. Its totient is φ = 22241023000.
The previous prime is 22241022997. The next prime is 22241023031. The reversal of 22241023001 is 10032014222.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 21868494400 + 372528601 = 147880^2 + 19301^2 .
It is a cyclic number.
It is not a de Polignac number, because 22241023001 - 22 = 22241022997 is a prime.
It is a super-2 number, since 2×222410230012 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (22241023031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11120511500 + 11120511501.
It is an arithmetic number, because the mean of its divisors is an integer number (11120511501).
Almost surely, 222241023001 is an apocalyptic number.
It is an amenable number.
22241023001 is a deficient number, since it is larger than the sum of its proper divisors (1).
22241023001 is an equidigital number, since it uses as much as digits as its factorization.
22241023001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 22241023001 its reverse (10032014222), we get a palindrome (32273037223).
The spelling of 22241023001 in words is "twenty-two billion, two hundred forty-one million, twenty-three thousand, one".
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