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22430041 is a prime number
BaseRepresentation
bin101010110010…
…0000101011001
31120012120020021
41111210011121
521220230131
62120430441
7361436464
oct125440531
946176207
1022430041
1111730027
127618421
13485451a
142d9c2db
151e80e11
hex1564159

22430041 has 2 divisors, whose sum is σ = 22430042. Its totient is φ = 22430040.

The previous prime is 22429999. The next prime is 22430069. The reversal of 22430041 is 14003422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12222016 + 10208025 = 3496^2 + 3195^2 .

It is a cyclic number.

It is not a de Polignac number, because 22430041 - 215 = 22397273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22429997 and 22430024.

It is not a weakly prime, because it can be changed into another prime (22433041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11215020 + 11215021.

It is an arithmetic number, because the mean of its divisors is an integer number (11215021).

Almost surely, 222430041 is an apocalyptic number.

It is an amenable number.

22430041 is a deficient number, since it is larger than the sum of its proper divisors (1).

22430041 is an equidigital number, since it uses as much as digits as its factorization.

22430041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 22430041 is about 4736.0364230018. The cubic root of 22430041 is about 282.0179095981.

Adding to 22430041 its reverse (14003422), we get a palindrome (36433463).

The spelling of 22430041 in words is "twenty-two million, four hundred thirty thousand, forty-one".