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4222228805 = 55091659029
BaseRepresentation
bin1111101110101010…
…0001100101000101
3101220020212110001122
43323222201211011
532121342310210
61534545003325
7206426231654
oct37352414505
911806773048
104222228805
111877379aa3
1299a023545
1352398c752
142c0a8119b
1519aa20b55
hexfbaa1945

4222228805 has 8 divisors (see below), whose sum is σ = 5076631800. Its totient is φ = 3371144896.

The previous prime is 4222228763. The next prime is 4222228807. The reversal of 4222228805 is 5088222224.

4222228805 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1227731521 + 2994497284 = 35039^2 + 54722^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4222228805 - 212 = 4222224709 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222228807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826970 + ... + 832059.

It is an arithmetic number, because the mean of its divisors is an integer number (634578975).

Almost surely, 24222228805 is an apocalyptic number.

It is an amenable number.

4222228805 is a deficient number, since it is larger than the sum of its proper divisors (854402995).

4222228805 is a wasteful number, since it uses less digits than its factorization.

4222228805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659543.

The product of its (nonzero) digits is 40960, while the sum is 35.

The square root of 4222228805 is about 64978.6796187796. The cubic root of 4222228805 is about 1616.2700352433.

The spelling of 4222228805 in words is "four billion, two hundred twenty-two million, two hundred twenty-eight thousand, eight hundred five".

Divisors: 1 5 509 2545 1659029 8295145 844445761 4222228805