224453219 has 2 divisors, whose sum is σ = 224453220. Its totient is φ = 224453218.

The previous prime is 224453197. The next prime is 224453231. The reversal of 224453219 is 912354422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224453219 - 2¹² = 224449123 is a prime.

It is a super-2 number, since 2×224453219² = 100758495038923922, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (224453269) 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, 112226609 + 112226610.

It is an arithmetic number, because the mean of its divisors is an integer number (112226610).

Almost surely, 2^224453219 is an apocalyptic number.

224453219 is a deficient number, since it is larger than the sum of its proper divisors (1).

224453219 is an equidigital number, since it uses as much as digits as its factorization.

224453219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 32.

The square root of 224453219 is about 14981.7628802488. The cubic root of 224453219 is about 607.7271136244.

The spelling of 224453219 in words is "two hundred twenty-four million, four hundred fifty-three thousand, two hundred nineteen".