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2223568 = 24314483
BaseRepresentation
bin1000011110110111010000
311011222011101
420132313100
51032123233
6115354144
724620464
oct10366720
94158141
102223568
111289666
128b2954
135cb129
1441c4a4
152ddc7d
hex21edd0

2223568 has 20 divisors (see below), whose sum is σ = 4448128. Its totient is φ = 1075680.

The previous prime is 2223563. The next prime is 2223581. The reversal of 2223568 is 8653222.

2223568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2223568 is an admirable number.

It is a d-powerful number, because it can be written as 29 + 217 + 217 + 3 + 59 + 65 + 8 .

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223563) 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 3 ways as a sum of consecutive naturals, for example, 1746 + ... + 2737.

22223568 is an apocalyptic number.

It is an amenable number.

2223568 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2223568 is a wasteful number, since it uses less digits than its factorization.

2223568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4522 (or 4516 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 2223568 is about 1491.1633042695. The cubic root of 2223568 is about 130.5219254324.

The spelling of 2223568 in words is "two million, two hundred twenty-three thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 16 31 62 124 248 496 4483 8966 17932 35864 71728 138973 277946 555892 1111784 2223568