26633222243 has 2 divisors, whose sum is σ = 26633222244. Its totient is φ = 26633222242.

The previous prime is 26633222191. The next prime is 26633222249. The reversal of 26633222243 is 34222233662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26633222243 - 2⁸ = 26633221987 is a prime.

It is not a weakly prime, because it can be changed into another prime (26633222249) 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, 13316611121 + 13316611122.

It is an arithmetic number, because the mean of its divisors is an integer number (13316611122).

Almost surely, 2^26633222243 is an apocalyptic number.

26633222243 is a deficient number, since it is larger than the sum of its proper divisors (1).

26633222243 is an equidigital number, since it uses as much as digits as its factorization.

26633222243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 35.

The spelling of 26633222243 in words is "twenty-six billion, six hundred thirty-three million, two hundred twenty-two thousand, two hundred forty-three".