224200109 has 4 divisors (see below), whose sum is σ = 256228704. Its totient is φ = 192171516.

The previous prime is 224200099. The next prime is 224200111. The reversal of 224200109 is 901002422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224200109 is a prime.

It is a super-2 number, since 2×224200109² = 100531377751223762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224200169) 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, 16014287 + ... + 16014300.

It is an arithmetic number, because the mean of its divisors is an integer number (64057176).

Almost surely, 2^224200109 is an apocalyptic number.

It is an amenable number.

224200109 is a deficient number, since it is larger than the sum of its proper divisors (32028595).

224200109 is an equidigital number, since it uses as much as digits as its factorization.

224200109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32028594.

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

The square root of 224200109 is about 14973.3132272053. The cubic root of 224200109 is about 607.4985884007.

The spelling of 224200109 in words is "two hundred twenty-four million, two hundred thousand, one hundred nine".