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4222422401 is a prime number
BaseRepresentation
bin1111101110101101…
…0000110110000001
3101220021020021121212
43323223100312001
532121420004101
61534553055505
7206430666251
oct37353206601
911807207555
104222422401
1118774a149a
1299a0b7595
13523a298c2
142c0ad1961
1519aa5d1bb
hexfbad0d81

4222422401 has 2 divisors, whose sum is σ = 4222422402. Its totient is φ = 4222422400.

The previous prime is 4222422389. The next prime is 4222422403. The reversal of 4222422401 is 1042242224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2424577600 + 1797844801 = 49240^2 + 42401^2 .

It is a cyclic number.

It is not a de Polignac number, because 4222422401 - 210 = 4222421377 is a prime.

Together with 4222422403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4222422403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111211200 + 2111211201.

It is an arithmetic number, because the mean of its divisors is an integer number (2111211201).

Almost surely, 24222422401 is an apocalyptic number.

It is an amenable number.

4222422401 is a deficient number, since it is larger than the sum of its proper divisors (1).

4222422401 is an equidigital number, since it uses as much as digits as its factorization.

4222422401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 4222422401 is about 64980.1692903304. The cubic root of 4222422401 is about 1616.2947377283.

Adding to 4222422401 its reverse (1042242224), we get a palindrome (5264664625).

The spelling of 4222422401 in words is "four billion, two hundred twenty-two million, four hundred twenty-two thousand, four hundred one".