224630231 has 16 divisors (see below), whose sum is σ = 273349440. Its totient is φ = 180195840.

The previous prime is 224630227. The next prime is 224630239. The reversal of 224630231 is 132036422.

It is a cyclic number.

It is not a de Polignac number, because 224630231 - 2² = 224630227 is a prime.

It is a super-2 number, since 2×224630231² = 100917481358226722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 224630197 and 224630206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224630239) 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, 16325 + ... + 26753.

It is an arithmetic number, because the mean of its divisors is an integer number (17084340).

Almost surely, 2^224630231 is an apocalyptic number.

224630231 is a deficient number, since it is larger than the sum of its proper divisors (48719209).

224630231 is a wasteful number, since it uses less digits than its factorization.

224630231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10634.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 224630231 is about 14987.6692984600. The cubic root of 224630231 is about 607.8868302393.

Adding to 224630231 its reverse (132036422), we get a palindrome (356666653).

The spelling of 224630231 in words is "two hundred twenty-four million, six hundred thirty thousand, two hundred thirty-one".