224487248 has 10 divisors (see below), whose sum is σ = 434944074. Its totient is φ = 112243616.

The previous prime is 224487239. The next prime is 224487253. The reversal of 224487248 is 842784422.

It can be written as a sum of positive squares in only one way, i.e., 224041024 + 446224 = 14968^2 + 668^2 .

It is a super-2 number, since 2×224487248² = 100789049029227008, which contains 22 as substring.

It is a congruent 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 as a sum of consecutive naturals, namely, 7015211 + ... + 7015242.

Almost surely, 2^224487248 is an apocalyptic number.

It is an amenable number.

224487248 is a deficient number, since it is larger than the sum of its proper divisors (210456826).

224487248 is a wasteful number, since it uses less digits than its factorization.

224487248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14030461 (or 14030455 counting only the distinct ones).

The product of its digits is 229376, while the sum is 41.

The square root of 224487248 is about 14982.8985179771. The cubic root of 224487248 is about 607.7578242569.

The spelling of 224487248 in words is "two hundred twenty-four million, four hundred eighty-seven thousand, two hundred forty-eight".