224404466 has 32 divisors (see below), whose sum is σ = 399204288. Its totient is φ = 93263040.

The previous prime is 224404463. The next prime is 224404469. The reversal of 224404466 is 664404422.

It is an interprime number because it is at equal distance from previous prime (224404463) and next prime (224404469).

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (224404463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26936 + ... + 34268.

It is an arithmetic number, because the mean of its divisors is an integer number (12475134).

Almost surely, 2^224404466 is an apocalyptic number.

224404466 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

224404466 is a deficient number, since it is larger than the sum of its proper divisors (174799822).

224404466 is a wasteful number, since it uses less digits than its factorization.

224404466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7466.

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

The square root of 224404466 is about 14980.1357136710. The cubic root of 224404466 is about 607.6831094060.

Adding to 224404466 its reverse (664404422), we get a palindrome (888808888).

The spelling of 224404466 in words is "two hundred twenty-four million, four hundred four thousand, four hundred sixty-six".