Base | Representation |
---|---|
bin | 10100100000110000… |
… | …100010001101101010 |
3 | 2002211220211222202000 |
4 | 110200300202031222 |
5 | 330101223233232 |
6 | 14041243551430 |
7 | 1406533366320 |
oct | 244060421552 |
9 | 62756758660 |
10 | 22024430442 |
11 | 9382242633 |
12 | 4327b2b576 |
13 | 20ccc26b81 |
14 | 10cd0ddd10 |
15 | 88d85727c |
hex | 520c2236a |
22024430442 has 64 divisors (see below), whose sum is σ = 56343479040. Its totient is φ = 6246747648.
The previous prime is 22024430437. The next prime is 22024430453. The reversal of 22024430442 is 24403442022.
22024430442 is a `hidden beast` number, since 220 + 2 + 4 + 430 + 4 + 4 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160863 + ... + 264434.
It is an arithmetic number, because the mean of its divisors is an integer number (880366860).
Almost surely, 222024430442 is an apocalyptic number.
22024430442 is an abundant number, since it is smaller than the sum of its proper divisors (34319048598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22024430442 is a wasteful number, since it uses less digits than its factorization.
22024430442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 425452 (or 425446 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 27.
Adding to 22024430442 its reverse (24403442022), we get a palindrome (46427872464).
The spelling of 22024430442 in words is "twenty-two billion, twenty-four million, four hundred thirty thousand, four hundred forty-two".
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