Base | Representation |
---|---|
bin | 10100111000100110… |
… | …110100100000000000 |
3 | 2010212210201111212200 |
4 | 110320212310200000 |
5 | 331411140141323 |
6 | 14145055353200 |
7 | 1422462264102 |
oct | 247046644000 |
9 | 63783644780 |
10 | 22424537088 |
11 | 9568080688 |
12 | 4419b22800 |
13 | 2164aa4b75 |
14 | 112a2d1572 |
15 | 8b3a3c443 |
hex | 5389b4800 |
22424537088 has 108 divisors (see below), whose sum is σ = 64824951555. Its totient is φ = 7468068864.
The previous prime is 22424537081. The next prime is 22424537137. The reversal of 22424537088 is 88073542422.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in only one way, i.e., 11212268544 + 11212268544 = 105888^2 + 105888^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=105888.
It is a super-2 number, since 2×224245370882 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (22424537081) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 20329945 + ... + 20331047.
Almost surely, 222424537088 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22424537088
22424537088 is an abundant number, since it is smaller than the sum of its proper divisors (42400414467).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22424537088 is an frugal number, since it uses more digits than its factorization.
22424537088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2234 (or 1108 counting only the distinct ones).
The product of its (nonzero) digits is 860160, while the sum is 45.
The spelling of 22424537088 in words is "twenty-two billion, four hundred twenty-four million, five hundred thirty-seven thousand, eighty-eight".
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