2262191 has 2 divisors, whose sum is σ = 2262192. Its totient is φ = 2262190.

The previous prime is 2262149. The next prime is 2262209. The reversal of 2262191 is 1912622.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2262191 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2262391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131095 + 1131096.

It is an arithmetic number, because the mean of its divisors is an integer number (1131096).

2^2262191 is an apocalyptic number.

2262191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2262191 is an equidigital number, since it uses as much as digits as its factorization.

2262191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 23.

The square root of 2262191 is about 1504.0581770663. The cubic root of 2262191 is about 131.2733062165.

The spelling of 2262191 in words is "two million, two hundred sixty-two thousand, one hundred ninety-one".