2228913133 has 2 divisors, whose sum is σ = 2228913134. Its totient is φ = 2228913132.

The previous prime is 2228913121. The next prime is 2228913149. The reversal of 2228913133 is 3313198222.

2228913133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2079633609 + 149279524 = 45603^2 + 12218^2 .

It is a cyclic number.

It is not a de Polignac number, because 2228913133 - 2¹³ = 2228904941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2228913173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114456566 + 1114456567.

It is an arithmetic number, because the mean of its divisors is an integer number (1114456567).

Almost surely, 2^2228913133 is an apocalyptic number.

It is an amenable number.

2228913133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2228913133 is an equidigital number, since it uses as much as digits as its factorization.

2228913133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 34.

The square root of 2228913133 is about 47211.3665656905. The cubic root of 2228913133 is about 1306.2642696243.

The spelling of 2228913133 in words is "two billion, two hundred twenty-eight million, nine hundred thirteen thousand, one hundred thirty-three".