2228855297 has 2 divisors, whose sum is σ = 2228855298. Its totient is φ = 2228855296.

The previous prime is 2228855231. The next prime is 2228855303. The reversal of 2228855297 is 7925588222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1861404736 + 367450561 = 43144^2 + 19169^2 .

It is a cyclic number.

It is not a de Polignac number, because 2228855297 - 2¹⁰ = 2228854273 is a prime.

It is not a weakly prime, because it can be changed into another prime (2228855897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114427648 + 1114427649.

It is an arithmetic number, because the mean of its divisors is an integer number (1114427649).

Almost surely, 2^2228855297 is an apocalyptic number.

It is an amenable number.

2228855297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2228855297 is an equidigital number, since it uses as much as digits as its factorization.

2228855297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1612800, while the sum is 50.

The square root of 2228855297 is about 47210.7540397312. The cubic root of 2228855297 is about 1306.2529711798.

The spelling of 2228855297 in words is "two billion, two hundred twenty-eight million, eight hundred fifty-five thousand, two hundred ninety-seven".