454520224 has 12 divisors (see below), whose sum is σ = 894836754. Its totient is φ = 227260096.

The previous prime is 454520189. The next prime is 454520237. The reversal of 454520224 is 422025454.

It can be written as a sum of positive squares in only one way, i.e., 350887824 + 103632400 = 18732^2 + 10180^2 .

It is a junction number, because it is equal to n+sod(n) for n = 454520192 and 454520201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7101847 + ... + 7101910.

Almost surely, 2^454520224 is an apocalyptic number.

It is an amenable number.

454520224 is a deficient number, since it is larger than the sum of its proper divisors (440316530).

454520224 is a wasteful number, since it uses less digits than its factorization.

454520224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14203767 (or 14203759 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 454520224 is about 21319.4799186096. The cubic root of 454520224 is about 768.8667334223.

Adding to 454520224 its reverse (422025454), we get a palindrome (876545678).

The spelling of 454520224 in words is "four hundred fifty-four million, five hundred twenty thousand, two hundred twenty-four".