224322472 has 16 divisors (see below), whose sum is σ = 458841600. Its totient is φ = 101964720.

The previous prime is 224322467. The next prime is 224322481. The reversal of 224322472 is 274223422.

It is a self number, because there is not a number n which added to its sum of digits gives 224322472.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1274472 + ... + 1274647.

It is an arithmetic number, because the mean of its divisors is an integer number (28677600).

Almost surely, 2^224322472 is an apocalyptic number.

224322472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

224322472 is an abundant number, since it is smaller than the sum of its proper divisors (234519128).

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

224322472 is a wasteful number, since it uses less digits than its factorization.

224322472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549136 (or 2549132 counting only the distinct ones).

The product of its digits is 10752, while the sum is 28.

The square root of 224322472 is about 14977.3987060504. The cubic root of 224322472 is about 607.6090876488.

Adding to 224322472 its reverse (274223422), we get a palindrome (498545894).

The spelling of 224322472 in words is "two hundred twenty-four million, three hundred twenty-two thousand, four hundred seventy-two".