22143041 has 2 divisors, whose sum is σ = 22143042. Its totient is φ = 22143040.

The previous prime is 22143019. The next prime is 22143049. The reversal of 22143041 is 14034122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21893041 + 250000 = 4679^2 + 500^2 .

It is a cyclic number.

It is not a de Polignac number, because 22143041 - 2⁶ = 22142977 is a prime.

It is not a weakly prime, because it can be changed into another prime (22143049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11071520 + 11071521.

It is an arithmetic number, because the mean of its divisors is an integer number (11071521).

Almost surely, 2^22143041 is an apocalyptic number.

It is an amenable number.

22143041 is a deficient number, since it is larger than the sum of its proper divisors (1).

22143041 is an equidigital number, since it uses as much as digits as its factorization.

22143041 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 17.

The square root of 22143041 is about 4705.6392764427. The cubic root of 22143041 is about 280.8099042307.

Adding to 22143041 its reverse (14034122), we get a palindrome (36177163).

The spelling of 22143041 in words is "twenty-two million, one hundred forty-three thousand, forty-one".