224040031 has 8 divisors (see below), whose sum is σ = 229714128. Its totient is φ = 218376000.

The previous prime is 224040013. The next prime is 224040043. The reversal of 224040031 is 130040422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 224040031 - 2¹⁵ = 224007263 is a prime.

It is a super-2 number, since 2×224040031² = 100387870980961922, 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 = 224039987 and 224040014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224040071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64776 + ... + 68146.

It is an arithmetic number, because the mean of its divisors is an integer number (28714266).

Almost surely, 2^224040031 is an apocalyptic number.

224040031 is a deficient number, since it is larger than the sum of its proper divisors (5674097).

224040031 is a wasteful number, since it uses less digits than its factorization.

224040031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5033.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 224040031 is about 14967.9668291989. The cubic root of 224040031 is about 607.3539701051.

Adding to 224040031 its reverse (130040422), we get a palindrome (354080453).

The spelling of 224040031 in words is "two hundred twenty-four million, forty thousand, thirty-one".