2266663447 has 2 divisors, whose sum is σ = 2266663448. Its totient is φ = 2266663446.

The previous prime is 2266663439. The next prime is 2266663453. The reversal of 2266663447 is 7443666622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2266663447 - 2³ = 2266663439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2266663397 and 2266663406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2266663417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1133331723 + 1133331724.

It is an arithmetic number, because the mean of its divisors is an integer number (1133331724).

Almost surely, 2^2266663447 is an apocalyptic number.

2266663447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2266663447 is an equidigital number, since it uses as much as digits as its factorization.

2266663447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 46.

The square root of 2266663447 is about 47609.4890436770. The cubic root of 2266663447 is about 1313.5976022109.

The spelling of 2266663447 in words is "two billion, two hundred sixty-six million, six hundred sixty-three thousand, four hundred forty-seven".