2266447 has 2 divisors, whose sum is σ = 2266448. Its totient is φ = 2266446.

The previous prime is 2266427. The next prime is 2266463. The reversal of 2266447 is 7446622.

2266447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2266447 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 (2266427) 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, 1133223 + 1133224.

It is an arithmetic number, because the mean of its divisors is an integer number (1133224).

2^2266447 is an apocalyptic number.

2266447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2266447 is an equidigital number, since it uses as much as digits as its factorization.

2266447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 31.

The square root of 2266447 is about 1505.4723511244. The cubic root of 2266447 is about 131.3555788429.

The spelling of 2266447 in words is "two million, two hundred sixty-six thousand, four hundred forty-seven".