224000031 has 16 divisors (see below), whose sum is σ = 309513600. Its totient is φ = 143928288.

The previous prime is 223999903. The next prime is 224000047. The reversal of 224000031 is 130000422.

It is not a de Polignac number, because 224000031 - 2⁷ = 223999903 is a prime.

It is a super-2 number, since 2×224000031² = 100352027776001922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223999980 and 224000016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224000071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55380 + ... + 59286.

It is an arithmetic number, because the mean of its divisors is an integer number (19344600).

Almost surely, 2^224000031 is an apocalyptic number.

224000031 is a deficient number, since it is larger than the sum of its proper divisors (85513569).

224000031 is a wasteful number, since it uses less digits than its factorization.

224000031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4598.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 224000031 is about 14966.6305827330. The cubic root of 224000031 is about 607.3178223913.

Adding to 224000031 its reverse (130000422), we get a palindrome (354000453).

The spelling of 224000031 in words is "two hundred twenty-four million, thirty-one", and thus it is an aban number.