Base | Representation |
---|---|
bin | 10100101100011110… |
… | …100000011001111110 |
3 | 2010100121210100001120 |
4 | 110230132200121332 |
5 | 331002040443123 |
6 | 14112545451410 |
7 | 1414441435023 |
oct | 245436403176 |
9 | 63317710046 |
10 | 22221031038 |
11 | 9473213568 |
12 | 4381940b66 |
13 | 2131890a9b |
14 | 110b27954a |
15 | 8a0c3e2e3 |
hex | 52c7a067e |
22221031038 has 16 divisors (see below), whose sum is σ = 44476185216. Its totient is φ = 7401323160.
The previous prime is 22221031037. The next prime is 22221031051. The reversal of 22221031038 is 83013012222.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 22221030999 and 22221031017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22221031033) 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, 1413328 + ... + 1428963.
It is an arithmetic number, because the mean of its divisors is an integer number (2779761576).
Almost surely, 222221031038 is an apocalyptic number.
22221031038 is an abundant number, since it is smaller than the sum of its proper divisors (22255154178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22221031038 is a wasteful number, since it uses less digits than its factorization.
22221031038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2843599.
The product of its (nonzero) digits is 1152, while the sum is 24.
The spelling of 22221031038 in words is "twenty-two billion, two hundred twenty-one million, thirty-one thousand, thirty-eight".
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