2238011 has 2 divisors, whose sum is σ = 2238012. Its totient is φ = 2238010.

The previous prime is 2237957. The next prime is 2238013. The reversal of 2238011 is 1108322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2238011 - 2¹⁰ = 2236987 is a prime.

It is a super-2 number, since 2×2238011² = 10017386472242, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 2238013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2238013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1119005 + 1119006.

It is an arithmetic number, because the mean of its divisors is an integer number (1119006).

2^2238011 is an apocalyptic number.

2238011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2238011 is an equidigital number, since it uses as much as digits as its factorization.

2238011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2238011 is about 1495.9983288761. The cubic root of 2238011 is about 130.8039138507.

The spelling of 2238011 in words is "two million, two hundred thirty-eight thousand, eleven".