224404664 has 24 divisors (see below), whose sum is σ = 462488880. Its totient is φ = 102001680.

The previous prime is 224404651. The next prime is 224404673. The reversal of 224404664 is 466404422.

It is a self number, because there is not a number n which added to its sum of digits gives 224404664.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114944 + ... + 116879.

It is an arithmetic number, because the mean of its divisors is an integer number (19270370).

Almost surely, 2^224404664 is an apocalyptic number.

It is an amenable number.

224404664 is an abundant number, since it is smaller than the sum of its proper divisors (238084216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224404664 is a wasteful number, since it uses less digits than its factorization.

224404664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231851 (or 231836 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 224404664 is about 14980.1423224214. The cubic root of 224404664 is about 607.6832881327.

The spelling of 224404664 in words is "two hundred twenty-four million, four hundred four thousand, six hundred sixty-four".