Base | Representation |
---|---|
bin | 101010010111… |
… | …1010101110001 |
3 | 1112210120212210 |
4 | 1110233111301 |
5 | 21141322001 |
6 | 2112042333 |
7 | 356546565 |
oct | 124572561 |
9 | 45716783 |
10 | 22214001 |
11 | 115a2787 |
12 | 75333a9 |
13 | 47aa0a4 |
14 | 2d436a5 |
15 | 1e3bdd6 |
hex | 152f571 |
22214001 has 8 divisors (see below), whose sum is σ = 29675584. Its totient is φ = 14780880.
The previous prime is 22213991. The next prime is 22214009. The reversal of 22214001 is 10041222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22214001 - 211 = 22211953 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22214009) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5221 + ... + 8466.
It is an arithmetic number, because the mean of its divisors is an integer number (3709448).
Almost surely, 222214001 is an apocalyptic number.
It is an amenable number.
22214001 is a deficient number, since it is larger than the sum of its proper divisors (7461583).
22214001 is a wasteful number, since it uses less digits than its factorization.
22214001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14231.
The product of its (nonzero) digits is 32, while the sum is 12.
The square root of 22214001 is about 4713.1731349485. The cubic root of 22214001 is about 281.1095472540.
Adding to 22214001 its reverse (10041222), we get a palindrome (32255223).
The spelling of 22214001 in words is "twenty-two million, two hundred fourteen thousand, one".
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