224211232 has 96 divisors (see below), whose sum is σ = 540546048. Its totient is φ = 89358336.

The previous prime is 224211223. The next prime is 224211233. The reversal of 224211232 is 232112422.

It is not an unprimeable number, because it can be changed into a prime (224211233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369073 + ... + 369679.

It is an arithmetic number, because the mean of its divisors is an integer number (5630688).

Almost surely, 2^224211232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224211232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270273024).

224211232 is an abundant number, since it is smaller than the sum of its proper divisors (316334816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224211232 is a wasteful number, since it uses less digits than its factorization.

224211232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738 (or 730 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 224211232 is about 14973.6846500786. The cubic root of 224211232 is about 607.5086346269.

Adding to 224211232 its reverse (232112422), we get a palindrome (456323654).

It can be divided in two parts, 22421 and 1232, that multiplied together give a palindrome (27622672).

The spelling of 224211232 in words is "two hundred twenty-four million, two hundred eleven thousand, two hundred thirty-two".