Base | Representation |
---|---|
bin | 101011001111… |
… | …0011011110101 |
3 | 1120122201002021 |
4 | 1112132123311 |
5 | 21300402140 |
6 | 2125513141 |
7 | 363453340 |
oct | 126363365 |
9 | 46581067 |
10 | 22669045 |
11 | 11883653 |
12 | 77127b1 |
13 | 4909249 |
14 | 3021457 |
15 | 1ecbb4a |
hex | 159e6f5 |
22669045 has 8 divisors (see below), whose sum is σ = 31089024. Its totient is φ = 15544464.
The previous prime is 22669037. The next prime is 22669051. The reversal of 22669045 is 54096622.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22669045 - 23 = 22669037 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 22669045.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323809 + ... + 323878.
It is an arithmetic number, because the mean of its divisors is an integer number (3886128).
Almost surely, 222669045 is an apocalyptic number.
It is an amenable number.
22669045 is a deficient number, since it is larger than the sum of its proper divisors (8419979).
22669045 is an equidigital number, since it uses as much as digits as its factorization.
22669045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 647699.
The product of its (nonzero) digits is 25920, while the sum is 34.
The square root of 22669045 is about 4761.2020541036. The cubic root of 22669045 is about 283.0160562255.
It can be divided in two parts, 2266 and 9045, that added together give a palindrome (11311).
The spelling of 22669045 in words is "twenty-two million, six hundred sixty-nine thousand, forty-five".
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