100223219 has 2 divisors, whose sum is σ = 100223220. Its totient is φ = 100223218.

The previous prime is 100223197. The next prime is 100223231. The reversal of 100223219 is 912322001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100223219 - 2⁸ = 100222963 is a prime.

It is a super-2 number, since 2×100223219² = 20089387253443922, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100223219.

It is not a weakly prime, because it can be changed into another prime (100223819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50111609 + 50111610.

It is an arithmetic number, because the mean of its divisors is an integer number (50111610).

Almost surely, 2^100223219 is an apocalyptic number.

100223219 is a deficient number, since it is larger than the sum of its proper divisors (1).

100223219 is an equidigital number, since it uses as much as digits as its factorization.

100223219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 100223219 is about 10011.1547286015. The cubic root of 100223219 is about 464.5039903130.

The spelling of 100223219 in words is "one hundred million, two hundred twenty-three thousand, two hundred nineteen".