2272241 has 2 divisors, whose sum is σ = 2272242. Its totient is φ = 2272240.

The previous prime is 2272223. The next prime is 2272253. The reversal of 2272241 is 1422722.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2238016 + 34225 = 1496^2 + 185^2 .

It is a cyclic number.

It is not a de Polignac number, because 2272241 - 2⁶ = 2272177 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2272201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136120 + 1136121.

It is an arithmetic number, because the mean of its divisors is an integer number (1136121).

2^2272241 is an apocalyptic number.

It is an amenable number.

2272241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2272241 is an equidigital number, since it uses as much as digits as its factorization.

2272241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 448, while the sum is 20.

The square root of 2272241 is about 1507.3954358429. The cubic root of 2272241 is about 131.4674171226.

Adding to 2272241 its reverse (1422722), we get a palindrome (3694963).

The spelling of 2272241 in words is "two million, two hundred seventy-two thousand, two hundred forty-one".