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2222231233 is a prime number
BaseRepresentation
bin1000010001110100…
…1000111011000001
312201212112001011111
42010131020323001
514022342344413
61004302043321
7106032440155
oct20435107301
95655461144
102222231233
11a40434242
12520279541
13295516531
141711c7065
15d015dd3d
hex84748ec1

2222231233 has 2 divisors, whose sum is σ = 2222231234. Its totient is φ = 2222231232.

The previous prime is 2222231183. The next prime is 2222231237. The reversal of 2222231233 is 3321322222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1706350864 + 515880369 = 41308^2 + 22713^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222231233 - 229 = 1685360321 is a prime.

It is not a weakly prime, because it can be changed into another prime (2222231237) 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 as a sum of consecutive naturals, namely, 1111115616 + 1111115617.

It is an arithmetic number, because the mean of its divisors is an integer number (1111115617).

Almost surely, 22222231233 is an apocalyptic number.

It is an amenable number.

2222231233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222231233 is an equidigital number, since it uses as much as digits as its factorization.

2222231233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 22.

The square root of 2222231233 is about 47140.5476527373. The cubic root of 2222231233 is about 1304.9576441874.

Adding to 2222231233 its reverse (3321322222), we get a palindrome (5543553455).

The spelling of 2222231233 in words is "two billion, two hundred twenty-two million, two hundred thirty-one thousand, two hundred thirty-three".