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2222322241 is a prime number
BaseRepresentation
bin1000010001110101…
…1111001001000001
312201212200200000011
42010131133021001
514022403302431
61004304024521
7106033266406
oct20435371101
95655620004
102222322241
11a40496657
12520302141
13295548a99
1417120c2ad
15d017acb1
hex8475f241

2222322241 has 2 divisors, whose sum is σ = 2222322242. Its totient is φ = 2222322240.

The previous prime is 2222322227. The next prime is 2222322253. The reversal of 2222322241 is 1422232222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2050187841 + 172134400 = 45279^2 + 13120^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222322241 - 25 = 2222322209 is a prime.

It is a super-2 number, since 2×22223222412 = 9877432285686524162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2222320241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111161120 + 1111161121.

It is an arithmetic number, because the mean of its divisors is an integer number (1111161121).

Almost surely, 22222322241 is an apocalyptic number.

It is an amenable number.

2222322241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222322241 is an equidigital number, since it uses as much as digits as its factorization.

2222322241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 22.

The square root of 2222322241 is about 47141.5129265067. The cubic root of 2222322241 is about 1304.9754581097.

Adding to 2222322241 its reverse (1422232222), we get a palindrome (3644554463).

The spelling of 2222322241 in words is "two billion, two hundred twenty-two million, three hundred twenty-two thousand, two hundred forty-one".