Search a number
-
+
2222330233 = 2976632077
BaseRepresentation
bin1000010001110110…
…0001000101111001
312201212201001222011
42010131201011321
514022404031413
61004304125521
7106033331614
oct20435410571
95655631864
102222330233
11a404a1662
125203068a1
1329554c606
1417121117b
15d017d33d
hex84761179

2222330233 has 4 divisors (see below), whose sum is σ = 2298962340. Its totient is φ = 2145698128.

The previous prime is 2222330221. The next prime is 2222330261. The reversal of 2222330233 is 3320332222.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1658362729 + 563967504 = 40723^2 + 23748^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2222330233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222330273) 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, 38316010 + ... + 38316067.

It is an arithmetic number, because the mean of its divisors is an integer number (574740585).

Almost surely, 22222330233 is an apocalyptic number.

It is an amenable number.

2222330233 is a deficient number, since it is larger than the sum of its proper divisors (76632107).

2222330233 is an equidigital number, since it uses as much as digits as its factorization.

2222330233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76632106.

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 2222330233 is about 47141.5976924839. The cubic root of 2222330233 is about 1304.9770224420.

Adding to 2222330233 its reverse (3320332222), we get a palindrome (5542662455).

The spelling of 2222330233 in words is "two billion, two hundred twenty-two million, three hundred thirty thousand, two hundred thirty-three".

Divisors: 1 29 76632077 2222330233