Base | Representation |
---|---|
bin | 101010011001… |
… | …1101111010111 |
3 | 1112211111121021 |
4 | 1110303233113 |
5 | 21142411043 |
6 | 2112302011 |
7 | 356653252 |
oct | 124635727 |
9 | 45744537 |
10 | 22232023 |
11 | 11605280 |
12 | 7541907 |
13 | 47b5358 |
14 | 2d4a099 |
15 | 1e423ed |
hex | 1533bd7 |
22232023 has 8 divisors (see below), whose sum is σ = 24299136. Its totient is φ = 20172600.
The previous prime is 22232011. The next prime is 22232029. The reversal of 22232023 is 32023222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22232023 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 22231988 and 22232006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22232029) 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, 5340 + ... + 8542.
It is an arithmetic number, because the mean of its divisors is an integer number (3037392).
Almost surely, 222232023 is an apocalyptic number.
22232023 is a deficient number, since it is larger than the sum of its proper divisors (2067113).
22232023 is a wasteful number, since it uses less digits than its factorization.
22232023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3845.
The product of its (nonzero) digits is 288, while the sum is 16.
The square root of 22232023 is about 4715.0846227825. The cubic root of 22232023 is about 281.1855471731.
Adding to 22232023 its reverse (32023222), we get a palindrome (54255245).
The spelling of 22232023 in words is "twenty-two million, two hundred thirty-two thousand, twenty-three".
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