Base | Representation |
---|---|
bin | 1101000011010010110… |
… | …0100101111101000100 |
3 | 210102202110000022201001 |
4 | 3100310230211331010 |
5 | 12133201413420140 |
6 | 251001212143044 |
7 | 22125303663610 |
oct | 3206454457504 |
9 | 712673008631 |
10 | 224222404420 |
11 | 8710177a153 |
12 | 37557767a84 |
13 | 181b4718461 |
14 | abd1092340 |
15 | 5c74c47e9a |
hex | 3434b25f44 |
224222404420 has 48 divisors (see below), whose sum is σ = 566456607360. Its totient is φ = 72830133504.
The previous prime is 224222404409. The next prime is 224222404433. The reversal of 224222404420 is 24404222422.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42144409 + ... + 42149728.
It is an arithmetic number, because the mean of its divisors is an integer number (11801179320).
Almost surely, 2224222404420 is an apocalyptic number.
224222404420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
224222404420 is an abundant number, since it is smaller than the sum of its proper divisors (342234202940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
224222404420 is a wasteful number, since it uses less digits than its factorization.
224222404420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84294172 (or 84294170 counting only the distinct ones).
The product of its (nonzero) digits is 16384, while the sum is 28.
Adding to 224222404420 its reverse (24404222422), we get a palindrome (248626626842).
The spelling of 224222404420 in words is "two hundred twenty-four billion, two hundred twenty-two million, four hundred four thousand, four hundred twenty".
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