Base | Representation |
---|---|
bin | 10100101100000101… |
… | …011011000010001000 |
3 | 2010100011102021000121 |
4 | 110230011123002020 |
5 | 330443400033212 |
6 | 14112152513024 |
7 | 1414331520121 |
oct | 245405330210 |
9 | 63304367017 |
10 | 22214455432 |
11 | 946a532184 |
12 | 437b6ab774 |
13 | 21303caab0 |
14 | 110a447048 |
15 | 8a0390d07 |
hex | 52c15b088 |
22214455432 has 32 divisors (see below), whose sum is σ = 44902229400. Its totient is φ = 10242284544.
The previous prime is 22214455429. The next prime is 22214455433. The reversal of 22214455432 is 23455441222.
It can be written as a sum of positive squares in 4 ways, for example, as 21285059236 + 929396196 = 145894^2 + 30486^2 .
It is not an unprimeable number, because it can be changed into a prime (22214455433) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 7707 + ... + 210922.
Almost surely, 222214455432 is an apocalyptic number.
It is an amenable number.
22214455432 is an abundant number, since it is smaller than the sum of its proper divisors (22687773968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22214455432 is a wasteful number, since it uses less digits than its factorization.
22214455432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 219625 (or 219621 counting only the distinct ones).
The product of its digits is 76800, while the sum is 34.
Adding to 22214455432 its reverse (23455441222), we get a palindrome (45669896654).
The spelling of 22214455432 in words is "twenty-two billion, two hundred fourteen million, four hundred fifty-five thousand, four hundred thirty-two".
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