224400000203 has 4 divisors (see below), whose sum is σ = 224430608928. Its totient is φ = 224369391480.

The previous prime is 224400000169. The next prime is 224400000233. The reversal of 224400000203 is 302000004422.

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 224400000203 - 2¹⁶ = 224399934667 is a prime.

It is a super-2 number, since 2×224400000203² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224400000233) 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, 15293363 + ... + 15308028.

It is an arithmetic number, because the mean of its divisors is an integer number (56107652232).

Almost surely, 2^224400000203 is an apocalyptic number.

224400000203 is a deficient number, since it is larger than the sum of its proper divisors (30608725).

224400000203 is an equidigital number, since it uses as much as digits as its factorization.

224400000203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30608724.

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 224400000203 its reverse (302000004422), we get a palindrome (526400004625).

The spelling of 224400000203 in words is "two hundred twenty-four billion, four hundred million, two hundred three", and thus it is an aban number.