Base | Representation |
---|---|
bin | 10100100011100001… |
… | …011100100111101110 |
3 | 2002222011010011110010 |
4 | 110203201130213232 |
5 | 330200111311042 |
6 | 14050021554050 |
7 | 1410635523105 |
oct | 244341344756 |
9 | 62864104403 |
10 | 22070807022 |
11 | 93a6438a90 |
12 | 433b575926 |
13 | 2109713c34 |
14 | 10d533303c |
15 | 89296859c |
hex | 52385c9ee |
22070807022 has 64 divisors (see below), whose sum is σ = 51243840000. Its totient is φ = 6263009280.
The previous prime is 22070806973. The next prime is 22070807023.
22070807022 is nontrivially palindromic in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22070807023) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173854 + ... + 272702.
It is an arithmetic number, because the mean of its divisors is an integer number (800685000).
Almost surely, 222070807022 is an apocalyptic number.
22070807022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 22070807022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25621920000).
22070807022 is an abundant number, since it is smaller than the sum of its proper divisors (29173032978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22070807022 is a wasteful number, since it uses less digits than its factorization.
22070807022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 99081.
The product of its (nonzero) digits is 6272, while the sum is 30.
The spelling of 22070807022 in words is "twenty-two billion, seventy million, eight hundred seven thousand, twenty-two".
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