| Base | Representation |
|---|---|
| bin | 11010100000010… |
| … | …10100011010000 |
| 3 | 120111101002222000 |
| 4 | 31100022203100 |
| 5 | 423404410303 |
| 6 | 34021314000 |
| 7 | 5336604306 |
| oct | 1520124320 |
| 9 | 514332860 |
| 10 | 222341328 |
| 11 | 104562370 |
| 12 | 62565900 |
| 13 | 370aa321 |
| 14 | 2175a276 |
| 15 | 147bdda3 |
| hex | d40a8d0 |
222341328 has 160 divisors (see below), whose sum is σ = 707097600. Its totient is φ = 66326400.
The previous prime is 222341321. The next prime is 222341333. The reversal of 222341328 is 823143222.
222341328 is a `hidden beast` number, since 2 + 223 + 413 + 28 = 666.
222341328 is a nontrivial binomial coefficient, being equal to C(21088, 2).
It is a super-2 number, since 2×2223413282 = 98871332273607168, which contains 22 as substring.
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 (222341321) 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, 337063 + ... + 337721.
It is an arithmetic number, because the mean of its divisors is an integer number (4419360).
Almost surely, 2222341328 is an apocalyptic number.
222341328 is the 21087-th triangular number and also the 10544-th hexagonal number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 222341328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353548800).
222341328 is an abundant number, since it is smaller than the sum of its proper divisors (484756272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222341328 is a wasteful number, since it uses less digits than its factorization.
222341328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 758 (or 746 counting only the distinct ones).
The product of its digits is 4608, while the sum is 27.
The square root of 222341328 is about 14911.1142440798. The cubic root of 222341328 is about 605.8150597304.
The spelling of 222341328 in words is "two hundred twenty-two million, three hundred forty-one thousand, three hundred twenty-eight".
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