224200019 has 4 divisors (see below), whose sum is σ = 236000040. Its totient is φ = 212400000.

The previous prime is 224200007. The next prime is 224200027. The reversal of 224200019 is 910002422.

224200019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 224200019 - 2⁸ = 224199763 is a prime.

It is a super-2 number, since 2×224200019² = 100531297039200722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224200079) 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, 5899982 + ... + 5900019.

It is an arithmetic number, because the mean of its divisors is an integer number (59000010).

Almost surely, 2^224200019 is an apocalyptic number.

224200019 is a deficient number, since it is larger than the sum of its proper divisors (11800021).

224200019 is a wasteful number, since it uses less digits than its factorization.

224200019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11800020.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 224200019 is about 14973.3102218581. The cubic root of 224200019 is about 607.4985071119.

The spelling of 224200019 in words is "two hundred twenty-four million, two hundred thousand, nineteen".