Base | Representation |
---|---|
bin | 101010011011… |
… | …1001101100101 |
3 | 1112212020010000 |
4 | 1110313031211 |
5 | 21143334440 |
6 | 2112451513 |
7 | 360042600 |
oct | 124671545 |
9 | 45766100 |
10 | 22246245 |
11 | 11614a2a |
12 | 7549b99 |
13 | 47bb978 |
14 | 2d51337 |
15 | 1e46730 |
hex | 1537365 |
22246245 has 120 divisors (see below), whose sum is σ = 49658400. Its totient is φ = 9471168.
The previous prime is 22246223. The next prime is 22246247. The reversal of 22246245 is 54264222.
It is a happy number.
It is not a de Polignac number, because 22246245 - 213 = 22238053 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22246247) by changing a digit.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 377026 + ... + 377084.
It is an arithmetic number, because the mean of its divisors is an integer number (413820).
Almost surely, 222246245 is an apocalyptic number.
It is an amenable number.
22246245 is an abundant number, since it is smaller than the sum of its proper divisors (27412155).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22246245 is a wasteful number, since it uses less digits than its factorization.
22246245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109 (or 93 counting only the distinct ones).
The product of its digits is 7680, while the sum is 27.
The square root of 22246245 is about 4716.5925200297. The cubic root of 22246245 is about 281.2454932611.
The spelling of 22246245 in words is "twenty-two million, two hundred forty-six thousand, two hundred forty-five".
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