224040505 has 16 divisors (see below), whose sum is σ = 289981440. Its totient is φ = 165187008.

The previous prime is 224040497. The next prime is 224040511. The reversal of 224040505 is 505040422.

It is a cyclic number.

It is not a de Polignac number, because 224040505 - 2³ = 224040497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45976 + ... + 50614.

It is an arithmetic number, because the mean of its divisors is an integer number (18123840).

Almost surely, 2^224040505 is an apocalyptic number.

It is an amenable number.

224040505 is a deficient number, since it is larger than the sum of its proper divisors (65940935).

224040505 is a wasteful number, since it uses less digits than its factorization.

224040505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5400.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 224040505 is about 14967.9826630044. The cubic root of 224040505 is about 607.3543984297.

Adding to 224040505 its reverse (505040422), we get a palindrome (729080927).

The spelling of 224040505 in words is "two hundred twenty-four million, forty thousand, five hundred five".