224046464 has 64 divisors (see below), whose sum is σ = 459367200. Its totient is φ = 108810240.

The previous prime is 224046463. The next prime is 224046479. The reversal of 224046464 is 464640422.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 224046464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224046463) 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 7 ways as a sum of consecutive naturals, for example, 808694 + ... + 808970.

Almost surely, 2^224046464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224046464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229683600).

224046464 is an abundant number, since it is smaller than the sum of its proper divisors (235320736).

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

224046464 is an equidigital number, since it uses as much as digits as its factorization.

224046464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451 (or 439 counting only the distinct ones).

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

The square root of 224046464 is about 14968.1817199017. The cubic root of 224046464 is about 607.3597831595.

Adding to 224046464 its reverse (464640422), we get a palindrome (688686886).

The spelling of 224046464 in words is "two hundred twenty-four million, forty-six thousand, four hundred sixty-four".