2122212041 has 2 divisors, whose sum is σ = 2122212042. Its totient is φ = 2122212040.

The previous prime is 2122212013. The next prime is 2122212073. The reversal of 2122212041 is 1402122212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1787175625 + 335036416 = 42275^2 + 18304^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122212041 - 2¹⁰ = 2122211017 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122212091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061106020 + 1061106021.

It is an arithmetic number, because the mean of its divisors is an integer number (1061106021).

Almost surely, 2^2122212041 is an apocalyptic number.

It is an amenable number.

2122212041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122212041 is an equidigital number, since it uses as much as digits as its factorization.

2122212041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2122212041 is about 46067.4727003772. The cubic root of 2122212041 is about 1285.0783039587.

Adding to 2122212041 its reverse (1402122212), we get a palindrome (3524334253).

The spelling of 2122212041 in words is "two billion, one hundred twenty-two million, two hundred twelve thousand, forty-one".