Base | Representation |
---|---|
bin | 1000011110011111111010 |
3 | 11011220010001 |
4 | 20132133322 |
5 | 1032101244 |
6 | 115343214 |
7 | 24613231 |
oct | 10363772 |
9 | 4156101 |
10 | 2222074 |
11 | 1288528 |
12 | 8b1b0a |
13 | 5ca54a |
14 | 41bb18 |
15 | 2dd5d4 |
hex | 21e7fa |
2222074 has 8 divisors (see below), whose sum is σ = 3364020. Its totient is φ = 1100736.
The previous prime is 2222071. The next prime is 2222089. The reversal of 2222074 is 4702222.
It can be written as a sum of positive squares in 2 ways, for example, as 2122849 + 99225 = 1457^2 + 315^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×22220742 = 9875225722952, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2222071) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4879 + ... + 5314.
22222074 is an apocalyptic number.
2222074 is a deficient number, since it is larger than the sum of its proper divisors (1141946).
2222074 is a wasteful number, since it uses less digits than its factorization.
2222074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10304.
The product of its (nonzero) digits is 448, while the sum is 19.
The square root of 2222074 is about 1490.6622689261. The cubic root of 2222074 is about 130.4926866225.
Adding to 2222074 its reverse (4702222), we get a palindrome (6924296).
The spelling of 2222074 in words is "two million, two hundred twenty-two thousand, seventy-four".
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