2201312219 has 2 divisors, whose sum is σ = 2201312220. Its totient is φ = 2201312218.

The previous prime is 2201312171. The next prime is 2201312231. The reversal of 2201312219 is 9122131022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2201312219 - 2²⁰ = 2200263643 is a prime.

It is a super-2 number, since 2×2201312219² = 9691550971037407922, 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 = 2201312194 and 2201312203.

It is not a weakly prime, because it can be changed into another prime (2201312719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100656109 + 1100656110.

It is an arithmetic number, because the mean of its divisors is an integer number (1100656110).

Almost surely, 2^2201312219 is an apocalyptic number.

2201312219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201312219 is an equidigital number, since it uses as much as digits as its factorization.

2201312219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 2201312219 is about 46918.1438145202. The cubic root of 2201312219 is about 1300.8499804272.

The spelling of 2201312219 in words is "two billion, two hundred one million, three hundred twelve thousand, two hundred nineteen".