2215141 has 2 divisors, whose sum is σ = 2215142. Its totient is φ = 2215140.

The previous prime is 2215133. The next prime is 2215159. The reversal of 2215141 is 1415122.

2215141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1766241 + 448900 = 1329^2 + 670^2 .

It is a cyclic number.

It is not a de Polignac number, because 2215141 - 2³ = 2215133 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2215111) 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, 1107570 + 1107571.

It is an arithmetic number, because the mean of its divisors is an integer number (1107571).

2^2215141 is an apocalyptic number.

It is an amenable number.

2215141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2215141 is an equidigital number, since it uses as much as digits as its factorization.

2215141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80, while the sum is 16.

The square root of 2215141 is about 1488.3349757363. The cubic root of 2215141 is about 130.3568303096.

The spelling of 2215141 in words is "two million, two hundred fifteen thousand, one hundred forty-one".