2228136356833 has 2 divisors, whose sum is σ = 2228136356834. Its totient is φ = 2228136356832.

The previous prime is 2228136356767. The next prime is 2228136356837. The reversal of 2228136356833 is 3386536318222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2217529004769 + 10607352064 = 1489137^2 + 102992^2 .

It is a cyclic number.

It is not a de Polignac number, because 2228136356833 - 2³³ = 2219546422241 is a prime.

It is not a weakly prime, because it can be changed into another prime (2228136356837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114068178416 + 1114068178417.

It is an arithmetic number, because the mean of its divisors is an integer number (1114068178417).

Almost surely, 2^{2228136356833} is an apocalyptic number.

It is an amenable number.

2228136356833 is a deficient number, since it is larger than the sum of its proper divisors (1).

2228136356833 is an equidigital number, since it uses as much as digits as its factorization.

2228136356833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7464960, while the sum is 52.

The spelling of 2228136356833 in words is "two trillion, two hundred twenty-eight billion, one hundred thirty-six million, three hundred fifty-six thousand, eight hundred thirty-three".