224224450 has 48 divisors (see below), whose sum is σ = 428115456. Its totient is φ = 87339200.

The previous prime is 224224421. The next prime is 224224463. The reversal of 224224450 is 54422422.

224224450 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×224224450³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 505929 + ... + 506371.

It is an arithmetic number, because the mean of its divisors is an integer number (8919072).

Almost surely, 2^224224450 is an apocalyptic number.

224224450 is a deficient number, since it is larger than the sum of its proper divisors (203891006).

224224450 is a wasteful number, since it uses less digits than its factorization.

224224450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699 (or 694 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 224224450 is about 14974.1260179017. The cubic root of 224224450 is about 607.5205726125.

Adding to 224224450 its reverse (54422422), we get a palindrome (278646872).

The spelling of 224224450 in words is "two hundred twenty-four million, two hundred twenty-four thousand, four hundred fifty".