2209628219 has 2 divisors, whose sum is σ = 2209628220. Its totient is φ = 2209628218.

The previous prime is 2209628153. The next prime is 2209628231. The reversal of 2209628219 is 9128269022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2209628219 - 2²⁸ = 1941192763 is a prime.

It is a super-2 number, since 2×2209628219² = 9764913732402223922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2209628279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1104814109 + 1104814110.

It is an arithmetic number, because the mean of its divisors is an integer number (1104814110).

Almost surely, 2^2209628219 is an apocalyptic number.

2209628219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2209628219 is an equidigital number, since it uses as much as digits as its factorization.

2209628219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 2209628219 is about 47006.6827057600. The cubic root of 2209628219 is about 1302.4860158902.

The spelling of 2209628219 in words is "two billion, two hundred nine million, six hundred twenty-eight thousand, two hundred nineteen".