224974472 has 12 divisors (see below), whose sum is σ = 421906695. Its totient is φ = 112466024.

The previous prime is 224974441. The next prime is 224974517. The reversal of 224974472 is 274479422.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 112487236 + 112487236 = 10606^2 + 10606^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=10606.

It is a super-2 number, since 2×224974472² = 101227026103357568, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 39773 + ... + 45075.

Almost surely, 2^224974472 is an apocalyptic number.

It is an amenable number.

224974472 is a deficient number, since it is larger than the sum of its proper divisors (196932223).

224974472 is an frugal number, since it uses more digits than its factorization.

224974472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10612 (or 5305 counting only the distinct ones).

The product of its digits is 225792, while the sum is 41.

The square root of 224974472 is about 14999.1490425290. The cubic root of 224974472 is about 608.1971962499.

Multiplying 224974472 by its product of digits (225792), we get a square (50797435981824 = 7127232²).

The spelling of 224974472 in words is "two hundred twenty-four million, nine hundred seventy-four thousand, four hundred seventy-two".