224120219 has 4 divisors (see below), whose sum is σ = 235916040. Its totient is φ = 212324400.

The previous prime is 224120213. The next prime is 224120251. The reversal of 224120219 is 912021422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 224120219 - 2⁴ = 224120203 is a prime.

It is a super-2 number, since 2×224120219² = 100459745129215922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224120194 and 224120203.

It is not an unprimeable number, because it can be changed into a prime (224120213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5897882 + ... + 5897919.

It is an arithmetic number, because the mean of its divisors is an integer number (58979010).

Almost surely, 2^224120219 is an apocalyptic number.

224120219 is a deficient number, since it is larger than the sum of its proper divisors (11795821).

224120219 is a wasteful number, since it uses less digits than its factorization.

224120219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11795820.

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

The square root of 224120219 is about 14970.6452432753. The cubic root of 224120219 is about 607.4264224708.

The spelling of 224120219 in words is "two hundred twenty-four million, one hundred twenty thousand, two hundred nineteen".