1002224219 has 2 divisors, whose sum is σ = 1002224220. Its totient is φ = 1002224218.

The previous prime is 1002224191. The next prime is 1002224221. The reversal of 1002224219 is 9124222001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002224219 is a prime.

It is a super-2 number, since 2×1002224219² = 2008906770300319922, which contains 22 as substring.

Together with 1002224221, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002224194 and 1002224203.

It is not a weakly prime, because it can be changed into another prime (1002224819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501112109 + 501112110.

It is an arithmetic number, because the mean of its divisors is an integer number (501112110).

Almost surely, 2^1002224219 is an apocalyptic number.

1002224219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002224219 is an equidigital number, since it uses as much as digits as its factorization.

1002224219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1002224219 is about 31657.9250583483. The cubic root of 1002224219 is about 1000.7408573282.

The spelling of 1002224219 in words is "one billion, two million, two hundred twenty-four thousand, two hundred nineteen".