Base | Representation |
---|---|
bin | 1000011110101100010100 |
3 | 11011221012110 |
4 | 20132230110 |
5 | 1032112433 |
6 | 115351020 |
7 | 24615444 |
oct | 10365424 |
9 | 4157173 |
10 | 2222868 |
11 | 128908a |
12 | 8b2470 |
13 | 5caa0b |
14 | 41c124 |
15 | 2dd963 |
hex | 21eb14 |
2222868 has 24 divisors (see below), whose sum is σ = 5261760. Its totient is φ = 730240.
The previous prime is 2222839. The next prime is 2222893. The reversal of 2222868 is 8682222.
It is a super-2 number, since 2×22228682 = 9882284290848, which contains 22 as substring.
It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.
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, 453 + ... + 2156.
It is an arithmetic number, because the mean of its divisors is an integer number (219240).
22222868 is an apocalyptic number.
It is an amenable number.
2222868 is an abundant number, since it is smaller than the sum of its proper divisors (3038892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2222868 is a wasteful number, since it uses less digits than its factorization.
2222868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2687 (or 2685 counting only the distinct ones).
The product of its digits is 6144, while the sum is 30.
The square root of 2222868 is about 1490.9285697175. The cubic root of 2222868 is about 130.5082274873.
The spelling of 2222868 in words is "two million, two hundred twenty-two thousand, eight hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.095 sec. • engine limits •