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4222440223 = 29145601387
BaseRepresentation
bin1111101110101101…
…0101001100011111
3101220021021012001221
43323223111030133
532121421041343
61534553314211
7206431102231
oct37353251437
911807235057
104222440223
111877503921
1299a105967
13523a34a51
142c0ad8251
1519aa635ed
hexfbad531f

4222440223 has 4 divisors (see below), whose sum is σ = 4368041640. Its totient is φ = 4076838808.

The previous prime is 4222440203. The next prime is 4222440293. The reversal of 4222440223 is 3220442224.

4222440223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4222440223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222440203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72800665 + ... + 72800722.

It is an arithmetic number, because the mean of its divisors is an integer number (1092010410).

Almost surely, 24222440223 is an apocalyptic number.

4222440223 is a deficient number, since it is larger than the sum of its proper divisors (145601417).

4222440223 is a wasteful number, since it uses less digits than its factorization.

4222440223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145601416.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 4222440223 is about 64980.3064243314. The cubic root of 4222440223 is about 1616.2970117440.

Adding to 4222440223 its reverse (3220442224), we get a palindrome (7442882447).

The spelling of 4222440223 in words is "four billion, two hundred twenty-two million, four hundred forty thousand, two hundred twenty-three".

Divisors: 1 29 145601387 4222440223