Search a number
-
+
2224213133 = 5933750781
BaseRepresentation
bin1000010010010010…
…1100110010001101
312202000020201211012
42010210230302031
514023344310013
61004412335005
7106055333252
oct20444546215
95660221735
102224213133
11a4156827a
12520a74465
13295a5b65c
14171581429
15d04011a8
hex8492cc8d

2224213133 has 4 divisors (see below), whose sum is σ = 2227964508. Its totient is φ = 2220461760.

The previous prime is 2224213127. The next prime is 2224213177. The reversal of 2224213133 is 3313124222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3313124222 = 21656562111.

It can be written as a sum of positive squares in 2 ways, for example, as 1173610564 + 1050602569 = 34258^2 + 32413^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2224213133 is a prime.

It is a super-2 number, since 2×22242131332 = 9894248122019351378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2224213099 and 2224213108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224213193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1874798 + ... + 1875983.

It is an arithmetic number, because the mean of its divisors is an integer number (556991127).

Almost surely, 22224213133 is an apocalyptic number.

It is an amenable number.

2224213133 is a deficient number, since it is larger than the sum of its proper divisors (3751375).

2224213133 is an equidigital number, since it uses as much as digits as its factorization.

2224213133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3751374.

The product of its digits is 1728, while the sum is 23.

The square root of 2224213133 is about 47161.5641492095. The cubic root of 2224213133 is about 1305.3454716756.

Adding to 2224213133 its reverse (3313124222), we get a palindrome (5537337355).

The spelling of 2224213133 in words is "two billion, two hundred twenty-four million, two hundred thirteen thousand, one hundred thirty-three".

Divisors: 1 593 3750781 2224213133