| Base | Representation |
|---|---|
| bin | 11010100001000… |
| … | …01010001111000 |
| 3 | 120111112211200000 |
| 4 | 31100201101320 |
| 5 | 423420400144 |
| 6 | 34023313000 |
| 7 | 5340442602 |
| oct | 1520412170 |
| 9 | 514484600 |
| 10 | 222434424 |
| 11 | 104616303 |
| 12 | 625ab760 |
| 13 | 37110804 |
| 14 | 21782172 |
| 15 | 147db769 |
| hex | d421478 |
222434424 has 96 divisors (see below), whose sum is σ = 645066240. Its totient is φ = 71733600.
The previous prime is 222434423. The next prime is 222434461. The reversal of 222434424 is 424434222.
222434424 is a `hidden beast` number, since 222 + 434 + 4 + 2 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222434423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58419 + ... + 62109.
It is an arithmetic number, because the mean of its divisors is an integer number (6719440).
Almost surely, 2222434424 is an apocalyptic number.
222434424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 222434424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322533120).
222434424 is an abundant number, since it is smaller than the sum of its proper divisors (422631816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222434424 is a wasteful number, since it uses less digits than its factorization.
222434424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3743 (or 3727 counting only the distinct ones).
The product of its digits is 12288, while the sum is 27.
The square root of 222434424 is about 14914.2356156794. The cubic root of 222434424 is about 605.8996010519.
Adding to 222434424 its reverse (424434222), we get a palindrome (646868646).
The spelling of 222434424 in words is "two hundred twenty-two million, four hundred thirty-four thousand, four hundred twenty-four".
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