Base | Representation |
---|---|
bin | 11010100001001… |
… | …10011011101010 |
3 | 120111120220121201 |
4 | 31100212123222 |
5 | 423422034110 |
6 | 34023554414 |
7 | 5340561253 |
oct | 1520463352 |
9 | 514526551 |
10 | 222455530 |
11 | 104630150 |
12 | 625bba0a |
13 | 3711a2bb |
14 | 21789b2a |
15 | 147e2b3a |
hex | d4266ea |
222455530 has 32 divisors (see below), whose sum is σ = 441168768. Its totient is φ = 80088000.
The previous prime is 222455479. The next prime is 222455537. The reversal of 222455530 is 35554222.
222455530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (222455537) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1099 + ... + 21121.
It is an arithmetic number, because the mean of its divisors is an integer number (13786524).
Almost surely, 2222455530 is an apocalyptic number.
222455530 is a deficient number, since it is larger than the sum of its proper divisors (218713238).
222455530 is a wasteful number, since it uses less digits than its factorization.
222455530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20142.
The product of its (nonzero) digits is 12000, while the sum is 28.
The square root of 222455530 is about 14914.9431779005. The cubic root of 222455530 is about 605.9187643215.
The spelling of 222455530 in words is "two hundred twenty-two million, four hundred fifty-five thousand, five hundred thirty".
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