2221030319 has 2 divisors, whose sum is σ = 2221030320. Its totient is φ = 2221030318.

The previous prime is 2221030291. The next prime is 2221030363. The reversal of 2221030319 is 9130301222.

2221030319 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 is a cyclic number.

It is not a de Polignac number, because 2221030319 - 2¹⁶ = 2220964783 is a prime.

It is a super-2 number, since 2×2221030319² = 9865951355834483522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2221030294 and 2221030303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221033319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110515159 + 1110515160.

It is an arithmetic number, because the mean of its divisors is an integer number (1110515160).

Almost surely, 2^2221030319 is an apocalyptic number.

2221030319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221030319 is an equidigital number, since it uses as much as digits as its factorization.

2221030319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2221030319 is about 47127.8083407238. The cubic root of 2221030319 is about 1304.7225314974.

The spelling of 2221030319 in words is "two billion, two hundred twenty-one million, thirty thousand, three hundred nineteen".