2266406605963 has 2 divisors, whose sum is σ = 2266406605964. Its totient is φ = 2266406605962.

The previous prime is 2266406605951. The next prime is 2266406606053. The reversal of 2266406605963 is 3695066046622.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2266406605963 is a prime.

It is not a weakly prime, because it can be changed into another prime (2266406605763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1133203302981 + 1133203302982.

It is an arithmetic number, because the mean of its divisors is an integer number (1133203302982).

Almost surely, 2^{2266406605963} is an apocalyptic number.

2266406605963 is a deficient number, since it is larger than the sum of its proper divisors (1).

2266406605963 is an equidigital number, since it uses as much as digits as its factorization.

2266406605963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16796160, while the sum is 55.

The spelling of 2266406605963 in words is "two trillion, two hundred sixty-six billion, four hundred six million, six hundred five thousand, nine hundred sixty-three".