Search a number
-
+
2222103223 = 3528162983
BaseRepresentation
bin1000010001110010…
…1001101010110111
312201212021112120101
42010130221222313
514022324300343
61004255214531
7106031365024
oct20434515267
95655245511
102222103223
11a4035704a
12520217447
132954a01a2
1417119254b
15d0135e4d
hex84729ab7

2222103223 has 4 divisors (see below), whose sum is σ = 2222201488. Its totient is φ = 2222004960.

The previous prime is 2222103203. The next prime is 2222103229. The reversal of 2222103223 is 3223012222.

2222103223 is digitally balanced in base 2, 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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3223012222 = 21611506111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2222103223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2222103223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222103229) 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, 3790 + ... + 66772.

It is an arithmetic number, because the mean of its divisors is an integer number (555550372).

Almost surely, 22222103223 is an apocalyptic number.

2222103223 is a deficient number, since it is larger than the sum of its proper divisors (98265).

2222103223 is an equidigital number, since it uses as much as digits as its factorization.

2222103223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98264.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2222103223 is about 47139.1898848506. The cubic root of 2222103223 is about 1304.9325866636.

Adding to 2222103223 its reverse (3223012222), we get a palindrome (5445115445).

The spelling of 2222103223 in words is "two billion, two hundred twenty-two million, one hundred three thousand, two hundred twenty-three".

Divisors: 1 35281 62983 2222103223