224334531 has 12 divisors (see below), whose sum is σ = 330153408. Its totient is φ = 146734224.

The previous prime is 224334521. The next prime is 224334547. The reversal of 224334531 is 135433422.

It is not a de Polignac number, because 224334531 - 2⁷ = 224334403 is a prime.

It is a super-2 number, since 2×224334531² = 100651963597979922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 224334495 and 224334504.

It is not an unprimeable number, because it can be changed into a prime (224334521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 234675 + ... + 235628.

It is an arithmetic number, because the mean of its divisors is an integer number (27512784).

Almost surely, 2^224334531 is an apocalyptic number.

224334531 is a deficient number, since it is larger than the sum of its proper divisors (105818877).

224334531 is a wasteful number, since it uses less digits than its factorization.

224334531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470362 (or 470359 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 224334531 is about 14977.8012738853. The cubic root of 224334531 is about 607.6199752884.

Adding to 224334531 its reverse (135433422), we get a palindrome (359767953).

The spelling of 224334531 in words is "two hundred twenty-four million, three hundred thirty-four thousand, five hundred thirty-one".