Search a number
-
+
2222220041 = 3293367477
BaseRepresentation
bin1000010001110100…
…0110001100001001
312201212111110210222
42010131012030021
514022342020131
61004301515425
7106032362426
oct20435061411
95655443728
102222220041
11a40426898
12520272b75
13295511402
141711c2d4d
15d015a87b
hex84746309

2222220041 has 4 divisors (see below), whose sum is σ = 2222320452. Its totient is φ = 2222119632.

The previous prime is 2222219999. The next prime is 2222220047. The reversal of 2222220041 is 1400222222.

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.

It can be written as a sum of positive squares in 2 ways, for example, as 728784016 + 1493436025 = 26996^2 + 38645^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222220041 - 214 = 2222203657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222220047) 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, 806 + ... + 66671.

It is an arithmetic number, because the mean of its divisors is an integer number (555580113).

Almost surely, 22222220041 is an apocalyptic number.

It is an amenable number.

2222220041 is a deficient number, since it is larger than the sum of its proper divisors (100411).

2222220041 is an equidigital number, since it uses as much as digits as its factorization.

2222220041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100410.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2222220041 is about 47140.4289437421. The cubic root of 2222220041 is about 1304.9554534297.

Adding to 2222220041 its reverse (1400222222), we get a palindrome (3622442263).

The spelling of 2222220041 in words is "two billion, two hundred twenty-two million, two hundred twenty thousand, forty-one".

Divisors: 1 32933 67477 2222220041