2228347117 has 2 divisors, whose sum is σ = 2228347118. Its totient is φ = 2228347116.

The previous prime is 2228347103. The next prime is 2228347229. The reversal of 2228347117 is 7117438222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2061704836 + 166642281 = 45406^2 + 12909^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2228347117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2228347817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114173558 + 1114173559.

It is an arithmetic number, because the mean of its divisors is an integer number (1114173559).

Almost surely, 2^2228347117 is an apocalyptic number.

It is an amenable number.

2228347117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2228347117 is an equidigital number, since it uses as much as digits as its factorization.

2228347117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37632, while the sum is 37.

The square root of 2228347117 is about 47205.3716964500. The cubic root of 2228347117 is about 1306.1536882142.

The spelling of 2228347117 in words is "two billion, two hundred twenty-eight million, three hundred forty-seven thousand, one hundred seventeen".