2228763133 has 2 divisors, whose sum is σ = 2228763134. Its totient is φ = 2228763132.

The previous prime is 2228763109. The next prime is 2228763139. The reversal of 2228763133 is 3313678222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2033378649 + 195384484 = 45093^2 + 13978^2 .

It is a cyclic number.

It is not a de Polignac number, because 2228763133 - 2⁵ = 2228763101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2228763092 and 2228763101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2228763139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114381566 + 1114381567.

It is an arithmetic number, because the mean of its divisors is an integer number (1114381567).

Almost surely, 2^2228763133 is an apocalyptic number.

It is an amenable number.

2228763133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2228763133 is an equidigital number, since it uses as much as digits as its factorization.

2228763133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 37.

The square root of 2228763133 is about 47209.7779384737. Note that the first 3 decimals coincide. The cubic root of 2228763133 is about 1306.2349662487.

The spelling of 2228763133 in words is "two billion, two hundred twenty-eight million, seven hundred sixty-three thousand, one hundred thirty-three".