2211241 has 4 divisors (see below), whose sum is σ = 2341332. Its totient is φ = 2081152.

The previous prime is 2211233. The next prime is 2211257. The reversal of 2211241 is 1421122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1421122 = 2 ⋅710561.

It can be written as a sum of positive squares in 2 ways, for example, as 1201216 + 1010025 = 1096^2 + 1005^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211241 - 2³ = 2211233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65020 + ... + 65053.

It is an arithmetic number, because the mean of its divisors is an integer number (585333).

2^2211241 is an apocalyptic number.

It is an amenable number.

2211241 is a deficient number, since it is larger than the sum of its proper divisors (130091).

2211241 is a wasteful number, since it uses less digits than its factorization.

2211241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130090.

The product of its digits is 32, while the sum is 13.

The square root of 2211241 is about 1487.0242096213. The cubic root of 2211241 is about 130.2802828437.

Adding to 2211241 its reverse (1421122), we get a palindrome (3632363).

The spelling of 2211241 in words is "two million, two hundred eleven thousand, two hundred forty-one".