224648464 has 40 divisors (see below), whose sum is σ = 444034080. Its totient is φ = 110082048.

The previous prime is 224648461. The next prime is 224648483. The reversal of 224648464 is 464846422.

It is a happy number.

224648464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (224648461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183984 + ... + 185200.

It is an arithmetic number, because the mean of its divisors is an integer number (11100852).

Almost surely, 2^224648464 is an apocalyptic number.

It is an amenable number.

224648464 is a deficient number, since it is larger than the sum of its proper divisors (219385616).

224648464 is a wasteful number, since it uses less digits than its factorization.

224648464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447 (or 1441 counting only the distinct ones).

The product of its digits is 294912, while the sum is 40.

The square root of 224648464 is about 14988.2775528077. The cubic root of 224648464 is about 607.9032769729.

The spelling of 224648464 in words is "two hundred twenty-four million, six hundred forty-eight thousand, four hundred sixty-four".