224454505 has 16 divisors (see below), whose sum is σ = 309297600. Its totient is φ = 154647360.

The previous prime is 224454497. The next prime is 224454509. The reversal of 224454505 is 505454422.

It is not a de Polignac number, because 224454505 - 2³ = 224454497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224454509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106350 + ... + 108439.

It is an arithmetic number, because the mean of its divisors is an integer number (19331100).

Almost surely, 2^224454505 is an apocalyptic number.

It is an amenable number.

224454505 is a deficient number, since it is larger than the sum of its proper divisors (84843095).

224454505 is a wasteful number, since it uses less digits than its factorization.

224454505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214824.

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 224454505 is about 14981.8057990350. The cubic root of 224454505 is about 607.7282742754.

The spelling of 224454505 in words is "two hundred twenty-four million, four hundred fifty-four thousand, five hundred five".