Base | Representation |
---|---|
bin | 10100111001101011… |
… | …000010111101001010 |
3 | 2010221001101011111011 |
4 | 110321223002331022 |
5 | 331430230001330 |
6 | 14150534554134 |
7 | 1423100304004 |
oct | 247153027512 |
9 | 63831334434 |
10 | 22442422090 |
11 | 9577186980 |
12 | 4423b0894a |
13 | 21686c76ca |
14 | 112c829374 |
15 | 8b53c182a |
hex | 539ac2f4a |
22442422090 has 64 divisors (see below), whose sum is σ = 46608929280. Its totient is φ = 7694568000.
The previous prime is 22442422081. The next prime is 22442422097. The reversal of 22442422090 is 9022424422.
It is not an unprimeable number, because it can be changed into a prime (22442422097) 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, 415545 + ... + 466435.
It is an arithmetic number, because the mean of its divisors is an integer number (728264520).
Almost surely, 222442422090 is an apocalyptic number.
22442422090 is an abundant number, since it is smaller than the sum of its proper divisors (24166507190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22442422090 is a wasteful number, since it uses less digits than its factorization.
22442422090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51139.
The product of its (nonzero) digits is 18432, while the sum is 31.
The spelling of 22442422090 in words is "twenty-two billion, four hundred forty-two million, four hundred twenty-two thousand, ninety".
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