224224231 has 32 divisors (see below), whose sum is σ = 288262656. Its totient is φ = 169344000.

The previous prime is 224224229. The next prime is 224224261. The reversal of 224224231 is 132422422.

It is not a de Polignac number, because 224224231 - 2¹ = 224224229 is a prime.

It is a super-2 number, since 2×224224231² = 100553011535082722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224224261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 797811 + ... + 798091.

It is an arithmetic number, because the mean of its divisors is an integer number (9008208).

Almost surely, 2^224224231 is an apocalyptic number.

224224231 is a deficient number, since it is larger than the sum of its proper divisors (64038425).

224224231 is a wasteful number, since it uses less digits than its factorization.

224224231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583.

The product of its digits is 1536, while the sum is 22.

The square root of 224224231 is about 14974.1187052861. The cubic root of 224224231 is about 607.5203748240.

Adding to 224224231 its reverse (132422422), we get a palindrome (356646653).

The spelling of 224224231 in words is "two hundred twenty-four million, two hundred twenty-four thousand, two hundred thirty-one".