2228722259 has 2 divisors, whose sum is σ = 2228722260. Its totient is φ = 2228722258.

The previous prime is 2228722213. The next prime is 2228722271. The reversal of 2228722259 is 9522278222.

2228722259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2228722259 - 2⁸ = 2228722003 is a prime.

It is not a weakly prime, because it can be changed into another prime (2228742259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114361129 + 1114361130.

It is an arithmetic number, because the mean of its divisors is an integer number (1114361130).

Almost surely, 2^2228722259 is an apocalyptic number.

2228722259 is a deficient number, since it is larger than the sum of its proper divisors (1).

2228722259 is an equidigital number, since it uses as much as digits as its factorization.

2228722259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 41.

The square root of 2228722259 is about 47209.3450388797. The cubic root of 2228722259 is about 1306.2269810462.

The spelling of 2228722259 in words is "two billion, two hundred twenty-eight million, seven hundred twenty-two thousand, two hundred fifty-nine".