26228404455233 has 2 divisors, whose sum is σ = 26228404455234. Its totient is φ = 26228404455232.

The previous prime is 26228404455191. The next prime is 26228404455299. The reversal of 26228404455233 is 33255440482262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24420369239809 + 1808035215424 = 4941697^2 + 1344632^2 .

It is a cyclic number.

It is not a de Polignac number, because 26228404455233 - 2²⁶ = 26228337346369 is a prime.

It is not a weakly prime, because it can be changed into another prime (26228404455733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13114202227616 + 13114202227617.

It is an arithmetic number, because the mean of its divisors is an integer number (13114202227617).

Almost surely, 2^{26228404455233} is an apocalyptic number.

It is an amenable number.

26228404455233 is a deficient number, since it is larger than the sum of its proper divisors (1).

26228404455233 is an equidigital number, since it uses as much as digits as its factorization.

26228404455233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11059200, while the sum is 50.

The spelling of 26228404455233 in words is "twenty-six trillion, two hundred twenty-eight billion, four hundred four million, four hundred fifty-five thousand, two hundred thirty-three".